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Powered wheel assembly
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Patent number 6,745,859
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Issue date Jun 8, 2004
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Beverly Ann Simons
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Human assisted walking robot
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Patent number 6,422,329
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Issue date Jul 23, 2002
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Homayoon Kazerooni
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Motorized wheelbarrow
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Patent number 5,465,801
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Issue date Nov 14, 1995
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Terry A. Hoover
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Tow vehicle system
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Patent number 5,385,210
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Issue date Jan 31, 1995
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William B. Harvey
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A63 - SPORTS GAMES AMUSEMENTS
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Power driven wheel barrow
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Patent number 5,305,843
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Issue date Apr 26, 1994
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Leonard J. Armstrong
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Motorized wheelbarrow
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Patent number 4,589,508
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Issue date May 20, 1986
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William A. Hoover
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Trailer drive apparatus
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Patent number 4,162,711
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Issue date Jul 31, 1979
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Gordon Cornelius
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Utility tractor
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Patent number 3,986,573
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Issue date Oct 19, 1976
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Robert C. Alderson
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Garden tractor
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Patent number 3,960,231
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Issue date Jun 1, 1976
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Lawrence Peska Associates, Inc.
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John B. McCormick
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3750777
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Patent number 3,750,777
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Issue date Aug 7, 1973
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A63 - SPORTS GAMES AMUSEMENTS
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3680640
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Patent number 3,680,640
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Issue date Aug 1, 1972
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3360065
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Patent number 3,360,065
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Issue date Dec 26, 1967
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3212595
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Patent number 3,212,595
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Issue date Oct 19, 1965
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3193038
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Patent number 3,193,038
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Issue date Jul 6, 1965
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B60 - VEHICLES IN GENERAL
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3007536
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Patent number 3,007,536
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Issue date Nov 7, 1961
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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2710069
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Patent number 2,710,069
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Issue date Jun 7, 1955
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2670052
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Patent number 2,670,052
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Issue date Feb 23, 1954
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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2649162
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Patent number 2,649,162
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Issue date Aug 18, 1953
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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2645987
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Patent number 2,645,987
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Issue date Jul 21, 1953
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2545781
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Patent number 2,545,781
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Issue date Mar 20, 1951
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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2535614
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Patent number 2,535,614
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Issue date Dec 26, 1950
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS