Raymond M. Chambers

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Hamilton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Puzzle and elements for creating puzzles
- Patent number 6,666,453
- Issue date Dec 23, 2003
- Raymond M. Chambers
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Puzzle and elements for creating puzzles
- Publication number 20030127795
- Publication date Jul 10, 2003
- Raymond M. Chambers
- A63 - SPORTS GAMES AMUSEMENTS