John P. Garver

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Poland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Tennis racket
- Patent number 4,247,103
- Issue date Jan 27, 1981
- John P. Garver
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Tennis racket
- Patent number 4,209,170
- Issue date Jun 24, 1980
- John P. Garver
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Tennis racket string positioning device
- Patent number 4,082,272
- Issue date Apr 4, 1978
- John P. Garver
- A63 - SPORTS GAMES AMUSEMENTS