David E. Johndreau

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Citrus Heights, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic ball throwing device, directing device therefor and metho...
- Patent number 7,111,620
- Issue date Sep 26, 2006
- Steven S. Johndreau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Axle housing for a support stand for an automatic ball throwing device
- Patent number 7,040,309
- Issue date May 9, 2006
- Steven S. Johndreau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Automatic ball throwing device, directing device therefor and metho...
- Patent number 7,032,585
- Issue date Apr 25, 2006
- Steven S. Johndreau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Automatic ball throwing device, directing device therefor and metho...
- Patent number 6,880,542
- Issue date Apr 19, 2005
- Steven S. Johndreau
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Axle housing for a support stand for an automatic ball throwing device
- Publication number 20050161034
- Publication date Jul 28, 2005
- Steven S. Johndreau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Automatic ball throwing device, directing device therefor and metho...
- Publication number 20050121016
- Publication date Jun 9, 2005
- Steven S. Johndreau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Automatic ball throwing device, directing device therefor and metho...
- Publication number 20050092311
- Publication date May 5, 2005
- Steven S. Johndreau
- A63 - SPORTS GAMES AMUSEMENTS