Assignee

DEAMER RICHARD M

US·1 granted patent·104 citations·filing 1987–1987

Technology mixA61F1 A63B1

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0186US4829989AStoop laborer's body support having hinge with adjustable spring biasingDEAMER RICHARD M·Filed 1987·Granted May 16, 1989·104 cites·18 claims

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