Physical exerciser

Details Physical exerciser Physical exerciser

1989-11-13

1992-04-21

Rademaker, Charles A.

Games, toys, and sports goods

Toy

Representation or scale model

Patent

active

D03256103

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patent: 4822038 (1989-04-01), Maag
patent: 4826157 (1989-05-01), Fitzpatrick
patent: 4826158 (1989-05-01), Fields, Jr.
patent: 4828257 (1989-05-01), Dyer et al.
patent: 4844055 (1989-07-01), Rawcliffe
patent: 4846466 (1989-07-01), Stima, III
patent: 4871166 (1989-10-01), Sterba et al.
Newsweek, p. 43, Sep. 14, 1981.

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