Stephen R. Cooper

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Riverside, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Target apparatus and methods for playing new target games
- Patent number 6,135,456
- Issue date Oct 24, 2000
- Stephen R. Cooper
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-level chess game with additional chess pieces
- Patent number 5,826,880
- Issue date Oct 27, 1998
- Stephen R. Cooper
- A63 - SPORTS GAMES AMUSEMENTS