Circular chess board

Details Circular chess board Circular chess board

1993-01-27

1995-03-21

Ansher, Bernard

Games, toys, and sports goods

Toy

Representation or scale model

D21 6

Patent

active

D03566048

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patent: 4360347 (1982-11-01), Ghaznavi
patent: 4553756 (1985-11-01), Linnekin
patent: 4804191 (1989-02-01), Tankersky
patent: 4846479 (1989-07-01), Hanley
patent: 4886279 (1989-12-01), Taylor

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