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George Cockram
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N. Ridgeville, OH, US
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last 30 patents
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Patent Grant
Folding wheelchair with a positioning assembly
Patent number
6,616,172
Issue date
Sep 9, 2003
Invacare Corporation
George R. Cockram
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Constant center of gravity tiltable chair of a wheelchair
Patent number
6,357,776
Issue date
Mar 19, 2002
Invacare Corporation
Gerold G Goertzen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE