George C. Roy

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Winnipeg, CA

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Patents Grantslast 30 patents

Information Patent Grant
Maze structure
- Patent number 6,575,462
- Issue date Jun 10, 2003
- George C. Roy
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Maze structure
- Publication number 20020125634
- Publication date Sep 12, 2002
- George C. Roy
- A63 - SPORTS GAMES AMUSEMENTS