William R. Benoit

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Laconia, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Golf club
- Patent number 4,674,746
- Issue date Jun 23, 1987
- William R. Benoit
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club swing-weighting method
- Patent number 4,674,324
- Issue date Jun 23, 1987
- William R. Benoit
- A63 - SPORTS GAMES AMUSEMENTS