Robert C. Burroughs

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Germantown, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Checker game using cube shaped checker pieces
- Patent number 5,636,841
- Issue date Jun 10, 1997
- Robert C. Burroughs
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Checker and dice game
- Patent number 4,902,021
- Issue date Feb 20, 1990
- Robert C. Burroughs
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
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- Patent number 4,555,235
- Issue date Nov 26, 1985
- Robert C. Burroughs
- A63 - SPORTS GAMES AMUSEMENTS