George J. Philippi

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Plainfield, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Practice weight attachment for golf clubs and method of weighting same
- Patent number 4,213,614
- Issue date Jul 22, 1980
- George J. Philippi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Trolley-swing
- Patent number 4,190,248
- Issue date Feb 26, 1980
- George J. Philippi
- A63 - SPORTS GAMES AMUSEMENTS