Douglas Sahm

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Encinitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Golf club
- Patent number 4,869,507
- Issue date Sep 26, 1989
- Players Golf, Inc.
- Douglas Sahm
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club
- Patent number 4,754,977
- Issue date Jul 5, 1988
- Players Golf, Inc.
- Douglas Sahm
- A63 - SPORTS GAMES AMUSEMENTS