Brian A. Doran

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Buellton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Golf putter head
- Patent number D307931
- Issue date May 15, 1990
- Redkey; Robert H.
- Brian A. Doran
- D21 - Games, toys, and sports goods
Information Patent Grant
Golf putter head
- Patent number D307309
- Issue date Apr 17, 1990
- Redkey; Robert H.
- Brian A. Doran
- D21 - Games, toys, and sports goods
Information Patent Grant
Golf club putter
- Patent number 4,872,683
- Issue date Oct 10, 1989
- Redkey; Robert H.
- Brian A. Doran
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club set with alignment features
- Patent number 4,809,977
- Issue date Mar 7, 1989
- Redkey; Robert H.
- Brian A. Doran
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf putter with alignment features
- Patent number 4,809,981
- Issue date Mar 7, 1989
- Redkey; Robert H.
- Brian A. Doran
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Double faced sports racquet
- Patent number 4,804,183
- Issue date Feb 14, 1989
- Redkey; Robert H.
- Brian A. Doran
- A63 - SPORTS GAMES AMUSEMENTS