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Wheelchair back system
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Patent number 5,211,446
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Issue date May 18, 1993
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Jay Medical, Ltd.
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Eric C. Jay
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Wheelchair seat system
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Patent number 5,074,620
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Issue date Dec 24, 1991
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Jay Medical, Ltd.
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Eric C. Jay
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Wheelchair back system
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Patent number 5,062,677
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Issue date Nov 5, 1991
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Jay Medical, Ltd.
-
Eric C. Jay
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE