Howard Head

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Oscillator type ball deflector
- Patent number 4,006,726
- Issue date Feb 8, 1977
- Prince Manufacturing, Inc.
- Gerard F. Sweeton
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Tennis racket
- Patent number 3,999,756
- Issue date Dec 28, 1976
- Prince Manufacturing, Inc.
- Howard Head
- A63 - SPORTS GAMES AMUSEMENTS