U.S. patent number D311,556 [Application Number 07/080,596] was granted by the patent office on 1990-10-23 for manipulative skills game board. This patent grant is currently assigned to Hasbro, Inc.. Invention is credited to Bruce E. Foster, Bruce P. Popek.
United States Patent | D311,556 |
Popek , et al. | October 23, 1990 |
Inventors: | Popek; Bruce P. (South Windsor, CT), Foster; Bruce E. (Plainville, CT) |
---|---|
Assignee: | Hasbro, Inc. (Pawtucket,
RI) |
Appl. No.: | 07/080,596 |
Filed: | August 3, 1987 |
Current U.S. Class: | D21/470; D19/59 |
Field of Search: | ;D19/59,60 ;D21/14-36,105 ;273/1GE,115,236-285 ;434/259 |
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