Robert R. Rivet

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Orangeville, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Continuous water dam gate device
- Patent number 6,412,782
- Issue date Jul 2, 2002
- Robert R. Rivet
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Water dam game device
- Patent number 6,250,636
- Issue date Jun 26, 2001
- Robert R. Rivet
- A63 - SPORTS GAMES AMUSEMENTS