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Alexander Freyman
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Brooklyn, NY, US
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last 30 patents
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Patent Grant
Shopping cart capable of climbing stairs
Patent number
4,809,996
Issue date
Mar 7, 1989
Alexander Freyman
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Pliers-type cutting hand tool
Patent number
4,785,536
Issue date
Nov 22, 1988
Alexander Freyman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Baby carriage capable of climbing stairs
Patent number
4,770,429
Issue date
Sep 13, 1988
Alexander Freyman
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Shopping cart capable of climbing stairs
Patent number
4,722,538
Issue date
Feb 2, 1988
Alexander Freyman
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS