Gerald R. Bertonneau

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Tustin, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coupler for assembling segmented skis
- Patent number 4,645,228
- Issue date Feb 24, 1987
- Gerald R. Bertonneau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Coupling device for assembling two piece skis
- Patent number 4,458,912
- Issue date Jul 10, 1984
- Gerald R. Bertonneau
- A63 - SPORTS GAMES AMUSEMENTS