Lynn L. Ray

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ball practice aid
- Patent number 4,844,527
- Issue date Jul 4, 1989
- Lynn L. Ray
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racket stringer and tensioner
- Patent number 4,494,752
- Issue date Jan 22, 1985
- Lynn L. Ray
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racket stringer tensioner
- Patent number 4,373,721
- Issue date Feb 15, 1983
- Lynn L. Ray
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racket string clamp
- Patent number 4,049,268
- Issue date Sep 20, 1977
- Lynn L. Ray
- A63 - SPORTS GAMES AMUSEMENTS