Physical exerciser

Details Physical exerciser Physical exerciser

1993-06-08

1994-09-20

Feifer, Melvin B.

Games, toys, and sports goods

Toy

Representation or scale model

Patent

active

D03507955

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patent: 4911439 (1990-03-01), Kuhl
patent: 4955608 (1990-09-01), Dougherty et al.
patent: 4961573 (1990-10-01), Wehrell

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