Thurman P. Halbrook

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St. Louis County, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
String clamping device and support structure therefor for racket an...
- Patent number 4,125,259
- Issue date Nov 14, 1978
- Tennis Machines, Inc.
- Thurman P. Halbrook
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racket stringing machine
- Patent number 3,988,022
- Issue date Oct 26, 1976
- Tennis Machines, Inc.
- Thurman P. Halbrook
- A63 - SPORTS GAMES AMUSEMENTS