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Plymouth County, Iowa
 


Patents and Inventors

Last Name  First Name     MI Town    Title   Date Patent #   
Albrecht David   D Le Mars container 3-3-2009 D587566
Albro Egbert   L. Le Mars horse collar 9-9-1879 219426
Alfred Joseph   H. Rosbach vegetable slicer 4-24-1877 189909
Allen Dwight   Le Mars soft soap 7-4-1893 501036
Anderson Jacob   B. Merrill expansion burnishing tool 11-23-1926 1608154
Andrew Thomas   H. Le Mars guard for bridges 9-1-1896 566960
Andrews A.   Milton Le Mars meal heater and steamer 2-5-1878 199962*
Andrews A.   Milton Le Mars hoe and cultivator 5-14-1878 203598*
Anthony Daniel   E. Akron attachment for washboiler, kettles, etc. 10-16-1900 660080
Anthony Daniel   E. Akron corn harvester 1-1-1901 665301
Anthony Daniel   E. Akron corn harvester 10-14-1902 RE12044
Anthony Daniel   E. Akron corn harvester 5-23-1905 790711
Anthony Daniel   E. Akron corn harvester 5-23-1905 790865
Anthony Daniel   E. Akron corn harvester 1-23-1906 810693
Baker Rollo   John Jr. Akron row crop harvesting apparatus 7-9-1963 3096604*
Baker Slade   Hale Akron row crop harvesting apparatus 7-9-1963 3096604*
Banks Gary   R. Westfield device for display sheet members having indicia thereon 2-6-1973 3714725
Barker William   F. Le Mars heating drum 11-19-1878 210082
Barrett William   Hinton animal trap 6-18-1935 2005489
Batchelder William   H. Akron saw 5-17-1904 759958
Bauer John   C. Remsen disk harrow 7-24-1894 523508*
Bauer John   C. Remsen lubricator 3-2-1897 578193
Beck Harold   J. A. Hinton hay stacker 2-17-1948 2436031
Becker Danny   L. Merrill transfer board 10-6-1992 5152016
Becker Danny   L. Kingsley patient support for use with parallel bars 3-19-1996 5499955
Beeghley Leonard   Kingsley vine cutter 6-11-1918 1269042
Bell George   A. Le Mars furnace 4-30-1895 538226
Bentz John   Remsen valve 8-8-1916 1193755
Biesen Anthony   Merrill buckle connection 1-27-1891 445491
Blanke Johann   H.D. Le Mars signaling device 3-7-1916 1174810
Bleasdell John   T. Kingsley wheel guard for cultivators 6-1-1926 1587276
Blewett Charles   L. Kingsley loading machine 5-20-1919 1304445
Blum George   Akron valve lifter 1-4-1927 1613015
Boden Andrew   Akron wagon attachment 11-2-1897 592902*
Boden William   Akron wagon attachment 11-2-1897 592902*
Bogh Billy   R. Le Mars portable hydraulic lifting device 2-1-1966 3232464*
Bogh Billy   R. Le Mars portable hydraulic lifting device 5-30-1967 3322292*
Bogh Keith   R. Le Mars portable hydraulic lifting device 2-1-1966 3232464*
Bogh Keith   R. Le Mars portable hydraulic lifting device 5-30-1967 3322292*
Bolser Clark   M. Le Mars highway flare 6-5-1934 1961629
Bolser Clark   M. Le Mars gas sampler for collecting and measuring gaseous emissions from flues 9-9-1975 3903745
Bonney Homer   W. Kingsley self adjusting connecting rod 3-27-1928 1663582
Breitbarth Randall   H. Akron endgate construction 10-30-1951 2573395
Briggs William   Henry Le Mars horse collar 7-23-1878 206219
Bunkers John   B. Remsen trace buckle 2-3-1903 719737
Bunkers Joseph   F. Remsen swinging closure 4-14-1925 1533378
Burke Edward   Le Mars means for converting motion 3-12-1889 399492
Burns Fred   W. Le Mars carpet stretcher 6-10-1884 300342
Burrill George   H. Adaville grain drill 9-23-1902 709741
Burrill George   H. Struble tractor hitch 3-15-1932 1849449
Butler J.   N. Kingsley railroad snow excavator 12-22-1885 332876
Byrne George   Akron grain conveyer 11-23-1909 941060*
Byrne TRUE   B. Akron grain conveyer 11-23-1909 941060*
Cagley Walter   A. Kingsley cream or milk can harness for automobiles 7-27-1926 1594044
Carter G.   Le Mars draft attachment for wheeled vehicles 3-9-1886 337376
Clarke Henry   Le Mars valve 10-3-1916 1200313
Clementson Joe   M. Westfield rim compressor 9-15-1908 898585*
Colledge Alfred   A. Le Mars buckle and loop 6-29-1915 1144984
Collins Robert   A. Le Mars method and means for boring earth 8-22-1972 3685596
Collins Robert   A. Le Mars vehicle-mounted earth drilling apparatus 1-15-1985 4493382
Condon John   T. Kingsley hame tug 3-2-1886 337248
Condon John   T. Kingsley express car 11-16-1886 352858
Condon John   T. Le Mars harness loop 10-25-1898 613121
Condon John   T. Le Mars railway car chock 10-2-1900 659051
Cope Kenneth   V. Merrill combination hay buck, stacker and loader 2-16-1943 2311523*
Cope Maurice   Kingsley automatically closing door 1-19-1926 1570462
Cope Maurice   Kingsley knockdown hog house 12-10-1929 1739387
Cope Maurice   Kingsley self-closing door 6-27-1933 1915595*
Copenhaver Alan   R. Hinton mechanical roping steer apparatus with enhanced stride simulation 5-18-2004 6736399
Copenhaver Alan   R Hinton mechanical roping steer apparatus with pivoting horns and pivoting horn support 10-7-2008 7430990
Cottrell John   C. Kingsley railway car 1-2-1906 808817
Cottrell John   C. Kingsley convertible stock and grain car 5-19-1914 1097304
Crandall Arthur   F. Le Mars harmonica holder 4-12-1887 360857
Crees Craig   A. Hinton downdraft exhaust cutting table 7-14-2009 7560064
Curtis Thomas   V. Le Mars meal heater and steamer 2-5-1878 199962*
Curtis Thomas   V. Le Mars hoe and cultivator 5-14-1878 203598*
Curtis Thomas   V. Le Mars turn table for stove ovens 9-17-1878 208076
Curtis Thomas   V. Le Mars smoker's kit 6-1-1880 228325
Davids William   Remsen car coupling 5-20-1890 428164
Dent Alfred   Le Mars suspensory bandage 9-16-1890 436518
Doering Albert   B. Le Mars fence wire clamp 6-15-1909 925310
Doering Albert   B. Le Mars self locking snap hook 12-28-1909 944546
Doorenbos Daryl   E. Le Mars device for assisting in putting on elastic hosiery 1-20-1987 4637532
Doorenbos Daryl   E. Le Mars device for assisting in putting on elastic hosiery 12-6-1988 4789087
Doorenbos Daryl   E. Le Mars device to aid in putting on elastic hose 7-24-1990 4942988
Doorenbos Daryl   E. Le Mars pressure-regulated bandage applicator 11-19-1991 5065865
Doorenbos Daryl   E. Le Mars stabilized walker device 10-20-1992 5156176
Dwight Willis   H. Le Mars tooth crown 4-11-1899 622670*
Dwight Willis   H. Le Mars tooth crown 4-11-1899 622670*
Dwight Willis   H. Le Mars denture 2-20-1900 643868
Ellison George   Hinton drinking cup 5-22-1917 1227423*
Epling Arnold   J. Le Mars device for applying paste to perfatape 7-15-1958 2843083
Eyres Charles   W. Le Mars ensilage machine 2-3-1931 1791302
Eyres Charles   W. Le Mars built in grinder and ensilage cutting machine 6-2-1931 1807975
Feyereisen John   P. Remsen disk harrow 7-24-1894 523508*
Figg Robert   M. Le Mars gold catching dental cuspidor attachment 5-14-1918 1265898
Fosket William   Le Mars harvester 3-14-1876 174623
Foskett William   M. Le Mars combined ironing board and cutting table 3-26-1878 201605
Freymann Vincent   P. Le Mars tobacco can attachment 12-11-1917 1249610
Gabel Glen   M. Le Mars drain valve 6-6-1944 2350748
Gehrts John   F. Kingsley fence wire splice 1-10-1928 1655764
Glasner Frank   Hinton drinking cup 5-22-1917 1227423*
Greenwood Donald   Akron mechanical toy with walking action 4-20-1965 3178853
Greenwood Donald   Akron toy automobile 7-6-1971 D221094
Greenwood Donald   Akron gyroscope toy 3-21-1972 3650067
Greenwood Donald   L. Akron pin fastener 7-19-1977 4036097
Greenwood Donald   Akron gyroscope toy 6-10-1980 RE30299*
Greenwood Donald   Akron gyroscope toy 6-10-1980 RE30299*
Groetken Henry   J. Le Mars lock nut 10-14-1919 1318865
Haack Charles   W. Le Mars collapsible door holding stand 11-26-1957 2814321
Haage Henry   C.F. Akron rotary snow plow 11-17-1925 1561851
Haas Conrad   E. Le Mars border strip for walks, roads, and the like 5-18-1915 1139515
Hahn Edward   J. Merrill detachable vehicle tire 11-6-1917 1245335
Hanke Albert   W. Le Mars hair pin 3-8-1921 1371086
Hansen John   A. Kingsley sanitary laying, setting, and hatching nest and brooding coop 4-14-1925 1533792
Hanson Elias   T. Struble door for freight cars 8-16-1904 767404
Harder William   Remsen automatic crossing gate 11-17-1925 1561717
Harnack John   F. Remsen snow plow 11-15-1955 2723470
Hastings Loyd   V. Kingsley emasculatome 8-5-1930 1772421
Haubrich Mark   A. Le Mars device and process for artificial insemination of animals 5-4-1999 5899848
Haubrich Mark   A. Le Mars dispenser unit for viscous substances 8-3-1999 5931347
Haubrich Mark   A. Le Mars outdoor faucet attachment 2-12-2002 6345397
Hays James   R. Akron fruit jar and the like 1-29-1929 1700162*
Heeren Gert   W. Le Mars disk harrow 7-13-1926 1592566
Heeren Herman   D. Le Mars corn shield for cultivators 5-6-1924 1492979
Heeren John   F. Le Mars conveyer speed varying mechanism for manure spreaders 2-24-1914 1088225
Heeren John   A. Le Mars leveling shovel attachment for tractor front wheels 6-27-1939 2163682
Heimgartner Walter   F. Lincoln Township, Plymouth County corn sheller feed chain 5-20-1930 1759309
Helmers Henry   H. Merrill combination hay buck, stacker and loader 2-16-1943 2311523*
Henderson Daniel   Kingsley display stand 2-2-1897 576453
Hillebrand Christian   M. Le Mars sawing machine 4-14-1896 558073
Hillebrand Christian   M. Le Mars sawing machine 6-9-1896 561587
Hinds Ozro   H. Le Mars carbureter 7-24-1906 826936
Hinds Ozro   H. Le Mars gas lighting and extinguishing apparatus 1-26-1909 911009
Hinds Ozro   H. Le Mars spring wheel 9-5-1911 1002692
Hinds Ozro   H. Le Mars tire 9-5-1911 1002693
Hinds Ozro   H. Le Mars spring wheel 5-27-1913 1063161
Hoskin George   C. Le Mars tire protector 2-9-1909 911984
Huebner Patrick   H. Le Mars apparatus and process for separating bone fragments, gristle and sinews from meat as the meat is being ground 5-29-1990 4928892
Huebner Patrick   H. Le Mars apparatus and process for separating bone fragments, gristle and sinews from meat as the meat is being ground 12-18-1990 4978077
Huls Dale   J. Le Mars portable outside heater 4-11-1995 5404865
Hutson Del   Le Mars windshield screen 5-20-1930 1759311*
Iblings Christopher   Akron hinge 7-8-1913 1067119
Johnson Albert   H. Le Mars carpet beater 12-10-1918 1287028
Johnson Arthur   Remsen wire stretching device 8-27-1918 1277317
Johnson Clara   E. Remsen phonograph record filing rack 3-15-1921 1371766
Kannow Elizabeth   Hinton cuspidor for vehicles 8-22-1922 1426876
Karley John   J. Le Mars farrowing house 4-9-1929 1708098
Kelleher John   L. Le Mars wringer support 11-23-1915 1161390
Kelleher John   L. Le Mars hay rack 12-12-1916 1207929
Kellen Lawrence   H. Le Mars identification card system 5-2-1967 3317799
Kern Criss   Le Mars switch stand 12-21-1897 595735*
Kinkel Frank   A. Marion Township, Plymouth County trapdoor operating mechanism 3-11-1924 1486253
Kleihauer Henry   G. Akron draft equalizer 10-8-1912 1040352
Klingbeil Paul   C. Remsen vehicle signal 10-20-1925 1558183
Klise Earl   L. Le Mars starter for internal combustion engines 5-23-1922 1416720
Knowles Charles   L. Kingsley tire chain fastener 6-6-1922 1419060
Kockler Thomas   G. Remsen curved wing board for a CT cradle 3-28-2006 7017209
Koerner Fred   Le Mars electric switch 6-24-1919 1307833*
Kohout Thomas   B. Le Mars method and apparatus for making shop caps 1-30-1951 2539845
Kounkel Lloyd   M. Le Mars feeding trough for hogs and the like 6-10-1952 2599844
Kowalke Herman   M. Jr. Le Mars device for transporting rotary hoes 6-18-1963 3094233
Krogman Francis   J. Le Mars cattle oiler and scratcher 5-2-1961 2982251
Kruse Carl   F. Kingsley corn harvester 9-6-1927 1641682
Lamb Ward   D. Le Mars can opener 8-16-1927 1639193
Lamb Ward   D. Le Mars can opener 9-17-1929 1728569
Lammers Alfred   F.R. Akron multiple socket wrench 2-22-1927 1618715*
Lammers George   J.C. Akron multiple socket wrench 2-22-1927 1618715*
Lang William   J. Oyens adjustable washstand 5-16-1899 625271
Lang William   J. Oyens corn harvester 7-3-1900 653100
Langesen Jens   Oyens gate 11-22-1898 614560
Langren Arthur   Le Mars end gate 6-4-1929 1716343
Langren Arthur   Le Mars windshield screen 5-20-1930 1759311*
Lehmann Jacob   G. Merrill combination evener 2-20-1917 1217022
Lenihan Dennis   C. Le Mars insulating material 3-24-1931 1797263
Lewis George   I. Akron wagon attachment 11-2-1897 592902*
Lias Earl   M. Akron fruit jar and the like 1-29-1929 1700162*
List Theodore   S. Remsen casting harness 10-17-1916 1201838
Lubben Henry   S. Le Mars attachment for corn planters 3-24-1914 1091068
Lubben Henry   S. Le Mars watering trough for bees 2-14-1922 1406568
Lubben Henry   S. Le Mars truing device for fruit jar covers 5-4-1937 2079020
Lucke Edward   C. Le Mars self supporting extension ladder 3-17-1925 1529898
Lucke Paul   P Le Mars lock 8-28-1906 829661*
Lundberg Oscar   W. Le Mars tool handle fastener 5-7-1907 852731
Lynott John   P. Merrill hamstring brace 8-6-2002 6428495
Lyons Noble   L. Akron broom and dust pan hanger 12-17-1907 873762
Magnett Adam   Westfield rim compressor 9-15-1908 898585*
Mangerson Mark   M. Le Mars method and apparatus for buffering full-motion video for display on a video monitor 6-22-1999 5914711
Mangerson Mark   M. Le Mars polarized three-demensional video display 6-26-2001 6252570
Mangerson Mark   M. Le Mars media scanner 10-2-2001 6297491
Mangerson Mark   M. Le Mars media scanner 1-7-2003 6504138
Mangerson Mark   M. Le Mars display assembly 5-6-2003 6559827
Mangerson Mark   M. Le Mars orientation sensor 6-3-2003 6571483
Mangerson Mark   M. Le Mars display and scanning assembly 12-9-2003 6661542
Mangerson Mark   M. Le Mars orientation sensor 5-11-2004 6732440
Mangerson Mark   M. Le Mars display and scanning assembly for transparencies 4-22-2008 7362478
Marx Leo   P. Le Mars snow plow 2-9-1926 1572026
Masuen John   H. Remsen combination shade and curtain hanger 9-14-1943 2329633
McNaughton Aaron   Le Mars spooling device assembly for hydraulic cylinder and method of assembling same 4-27-2004 6725761
Mensen John   Oyens trace buckle 4-26-1904 758187
Mensen John   Remsen separator 12-20-1910 978920
Meredith Walter   W. Akron trace hitcher 12-17-1901 689105
Merk Matt   Kingsley information handling system suitable for removable mounting 7-8-2003 6590151
Miles Melvin   T. Le Mars car coupling 11-8-1892 485965
Miller Melchior   Le Mars adjustable tool 7-14-1914 1103808
Mohr Gustav   A. Remsen replanting attachment for cultivators 8-1-1916 1192926
Moritz John   D. Remsen end gate fastener 11-13-1917 1246141
Nash Neal   T. Hinton compressed air auto starter 4-23-1918 1264118
Nemmers Francis   J. Le Mars target trap control mechanism 5-16-1933 1909416
Nendel William   Le Mars hay loader 3-13-1888 379341*
Nigg Anton   Merrill wire stretcher 8-27-1901 681251
Nigg Vera   I. Merrill folding crib 4-26-1932 1855307
Norton Clarence   T. Merrill clutch control lever 9-26-1922 1430317
Null Gerd   A. Craig safety lock 9-1-1914 1109081
Oberholser Milton   H. Kingsley lock for vehicle seats 1-12-1897 575038
Owings Orlando   T. Le Mars spark arrester 11-9-1886 352485
Page Edwin   L. Kingsley ventilated block 1-17-1922 1404161
Page Edwin   L. Kingsley core for making ventilated blocks 7-11-1922 1422370
Page Edwin   L. Kingsley ventilated corn crib floor mold 7-11-1922 1422371
Palm Andrew   G.A. Akron roll paper holder and cutter 12-16-1890 442823
Palmer Joseph   Kingsley snow plow 10-20-1885 328805
Parkinson William   B. Le Mars rhythmometer 8-15-1916 1195077
Parkinson William   B. Le Mars musical instrument 6-24-1930 1767998
Paulson Ernest   W. Hinton self-closing door 6-27-1933 1915595*
Peacock Frank   R. Le Mars well drilling machine 12-3-1889 416375
Pech Gustav   Le Mars well boring machine 12-15-1891 465048
Peer Herbert   R. Le Mars process for producing a cultured whey product 9-26-1967 3343962
Peters John   D. Westfield Township force feeding attachment for corn shellers 11-14-1922 1435419
Petersen Hans   P. Le Mars anchor hitch for implements 12-16-1952 2621749
Philips Mark   Samuel Akron high speed cotton picker drum 11-10-2009 7614208
Piersol Jay   C. Hinton hay stacker 4-8-1924 1490023
Pohl Joe   H. Merrill window screen 9-10-1918 1278745
Pollard Richard   J. Merrill washing machine 5-18-1909 921885
Pritchard James   Le Mars corn cultivator 4-6-1886 339580
Ramsdell Wayne   W. Westfield gun holder for vehicles 9-6-1994 5344032
Rapaich Mark   Westfield pcb module support system 12-7-1999 5999405
Rapaich Mark   Westfield electronic chassis electro-magnetic interference seal and sealing device 10-31-2000 6140577
Rapaich Mark   Westfield computer communicates with two incompatible wireless peripherals using fewer transceivers 11-21-2000 6151645*
Rapaich Mark   Westfield analog and digital audio auto sense 2-6-2001 6185627
Rapaich Mark   Westfield modular computer 4-2-2002 6366454
Rapaich Mark   Westfield automatic gamma correction for multiple video sources 8-27-2002 6441870
Rapaich Mark   Westfield multiple audio and video signal routing with pc compatibility 12-31-2002 6502142
Rapaich Mark   Westfield peripheral universal bus hub 11-8-2005 6963935*
Rapaich Mark   Westfield portable augmented silent cooling docking station 11-22-2005 6966358
Rapaich Mark   Westfield power supply with modular integrated networking 12-6-2005 6972688
Rapaich Mark   Westfield modular computer 7-11-2006 7076325
Rapaich Mark   Westfield universal serial bus extension cable 11-7-2006 7132927
Rapaich Mark   Westfield multiple audio DACs with PC compatibility 12-19-2006 7151970
Ray Charles   D. Le Mars electric switch 6-24-1919 1307833*
Reed James   T. Akron level 1-9-1923 1442000
Reisch Nickolas   A. Le Mars milk cooler 3-16-1926 1576931
Revell Nathaniel   F. Le Mars buckle 4-15-1879 214315
Rickabaugh Claude   Le Mars automatic sausage linker 4-8-1924 1489792*
Ringer Gustave   E. Le Mars trap for catching and moving hogs 1-10-1905 779967
Rohlfs Walter   H. Akron damming attachment 8-18-1942 2293173
Round Olin   H. Le Mars switch stand 12-21-1897 595735*
Roush Fernando   Le Mars grass catcher for lawn mowers 9-14-1909 934361
Rubel Joseph   S. Le Mars incubator 9-20-1892 482755
Ruby Chauncy   B. Le Mars wire winder 2-3-1914 1086225
Ruhland Blue   Kingsley guard for a vehicle hitch 5-8-1984 D273778
Sammis George   A. Le Mars switch stand 12-21-1897 595735*
Saunders William   C. Hinton wire reeling attachment 5-19-1931 1805636
Saunders William   C. Hinton wire reeler 9-15-1931 1823212
Schlichte Kenneth   Merrill cutaneously applied biodegradable tell-tale having controllable clearing time 10-16-2001 6303102
Schmitz John   G. Le Mars system for vertical to horizontal movement and lateral movement of a patient 11-26-2002 6484332
Schoonover Noah   E. Akron check row conr planters 1-24-1899 618209
Schroeder Leo   Le Mars harness 4-29-1930 1756886
Schultz Christ   J. Merrill railway spike 9-4-1900 D33170
Schwind Peter   Le Mars bitters 10-6-1885 327603
Shepard William   T. Le Mars wheat food and preparing the same 1-2-1912 1013453
Shepard William   T. Le Mars milling machine 4-2-1912 1021950
Siefke Albert   Remsen turn signal warning device 10-25-1960 2958071
Smith Christopher   C. Kingsley rotary engine 2-24-1903 721611
Smith Ethan   A. Le Mars automatic sausage linker 4-8-1924 1489792*
Smythe Francis   Akron egg handling machine 2-16-1926 1573332*
Smythe Philip   R. Akron carton 3-22-1932 1850183
Smythe Philip   R. Akron carton 10-20-1936 2057852
Smythe Ross   Akron egg handling machine 2-16-1926 1573332*
Sommerfeld Marc   S. Le Mars template for locating drawer pulls 9-29-1998 5813803
Sommerfeld Marc   S Le Mars setup jig for a router bit 11-11-2008 7448419
Soule Herbert   G. Hinton lock 9-26-1916 1199439
Soule Herbert   G. Hinton permutation lock 7-30-1918 1274097
Spring George   H. Le Mars cash-carrier 8-12-1884 303464
Spring George   H. Le Mars store service system 10-14-1884 306547
Spring George   H. Le Mars sash holder 11-25-1890 441566
Spring George   H. Le Mars sash fastener 8-13-1895 544326
Stellingwerf Edward   Remsen safety system for engines 4-25-1944 2347297
Sterling John   P. Le Mars bolting red 5-9-1893 497220
Stone John   W. Merrill hopper and means for moving and elevating same 7-16-1895 542693
Strub Frank   Le Mars hay loader 3-13-1888 379341*
Swain Fabian   F. Kingsley device for providing proper laying of cable on the drum of a crane 3-8-1977 4010916
Swanson Russel   Merrill lawn mower wheel drive and control therefor 10-12-1954 2691421
Swanson Russel   Merrill trenching machine cutter 7-26-1960 2946142
Symms Georgiana   Le Mars card holder 6-11-1895 D24377
Thiel Frank   Remsen rope measuring device 8-24-1920 1350894
Thorson Edwin   O. Akron refrigerator 9-9-1924 1507940
Tripp Bradford   H. Remsen corn harvester 8-15-1905 797157
Twitchell M.   A. Kingsley adjustable cultivator shovel 1-13-1885 310856
Vannorsdel Dewey   G. Kingsley end gate fastener 10-20-1925 1557906
Vernon Fred   G. Merrill kromayer light attachment 2-8-1927 1616722
Von Hagel Gert   J. Akron nut lock 5-30-1911 993918
Von Hagel Gert   J. Akron oiling device 2-3-1914 1086293
Von Hagel Gert   J. Akron battery connecter 3-24-1936 2034843
Wagner Charles   B. Remsen fastening device 4-12-1932 1853754
Wengler Frank   Remsen grain guide and retarder for binders 6-22-1943 2322706
Wernli Frank   P. Le Mars lock 8-28-1906 829661*
Westhoff George   G. Le Mars saw attachment for tractors 12-15-1931 1837141
Whitnell Charles   O. Kingsley skylight and ventilating means for hog houses 2-13-1917 1216194
Whitnell Charles   O. Kingsley skylight 7-17-1917 1233530
Whitnell Charles   O. Kingsley adjusting means for skylights, & c. 3-19-1918 1260110
Whitnell Charles   O. Kingsley window construction 5-28-1918 1267612
Williams Carey   G. Dalton spiral conveyer 9-30-1902 710387
Yates Herbert   L. Akron lawn spraying device 4-3-1956 2740664
Young Bruce   A. Le Mars method and apparatus for quickly transferring data from a first bus to a second bus 1-5-1999 5857082
Young Bruce   A. Le Mars computer communicates with two incompatible wireless peripherals using fewer transceivers 11-21-2000 6151645*
Young Bruce   A Le Mars circuit and method for compressing 10-bit video streams for display through an 8-bit video port 11-20-2001 6320594
Young Bruce   A. Le Mars stackable pci peripheral devices 3-12-2002 6356959
Young Bruce   Le Mars communication system and method for interfacing differing communication standards 8-13-2002 6434644
Young Bruce   A. Le Mars dynamic performance based server selection 11-5-2002 6477522
Young Bruce   A. Le Mars apparatus and method for stacking cards for a computer 5-20-2003 6567870
Young Bruce   Le Mars multi-mode speaker operating from either digital or analog sources 3-1-2005 6862636
Young Bruce   A. Le Mars peripheral universal bus hub 11-8-2005 6963935*
Young Bruce   A. Le Mars system and method of distributing and returning products 6-6-2006 7058581

Source: State Library of Iowa, Iowa Inventors Database (1843-2009), submitted by Mary Kay Krogman.


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