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Wheelbarrow brake system
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Patent number 7,032,718
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Issue date Apr 25, 2006
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Maurice Lessard
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Anti-theft vehicle system
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Patent number 6,945,366
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Issue date Sep 20, 2005
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Gatekeeper Systems, L.L.C.
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Serge Taba
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B60 - VEHICLES IN GENERAL
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Multi-wheeled cart
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Patent number 6,811,179
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Issue date Nov 2, 2004
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Charles F. Woods
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Brake-operated dolly
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Patent number 6,752,404
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Issue date Jun 22, 2004
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Eva E. Blake
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Cart
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Patent number 6,685,198
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Issue date Feb 3, 2004
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Donald Dewayne Hartman
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Portage device
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Patent number 6,361,063
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Issue date Mar 26, 2002
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Douglas Lincoln Daeschner
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Rough terrain carrier
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Patent number 6,341,787
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Issue date Jan 29, 2002
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Gordon Mason
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Wheelchair brake
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Patent number 5,492,355
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Issue date Feb 20, 1996
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Theodore M. Berry
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Wheelchair brake
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Patent number 5,280,938
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Issue date Jan 25, 1994
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Theodore M. Berry
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Rough terrain cart
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Patent number 4,869,517
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Issue date Sep 26, 1989
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Philip D. Smith
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Dynamic brake for manual wheelchair
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Patent number 4,537,415
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Issue date Aug 27, 1985
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Georgia Tech Research Institute
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Ronald D. Delahoussaye
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3456959
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Patent number 3,456,959
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Issue date Jul 22, 1969
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3455415
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Patent number 3,455,415
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Issue date Jul 15, 1969
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B60 - VEHICLES IN GENERAL
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3103259
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Patent number 3,103,259
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Issue date Sep 10, 1963
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3103260
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Patent number 3,103,260
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Issue date Sep 10, 1963
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS