Ramesh Balasubramanyan

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Salem, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Sensor based tennis serve training apparatus
- Patent number 8,262,517
- Issue date Sep 11, 2012
- Ramesh Balasubramanyan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Tennis serve ball machine cum training device
- Patent number 7,722,485
- Issue date May 25, 2010
- Ramesh Balasubramanyan
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SENSOR BASED TENNIS SERVE TRAINING APPARATUS
- Publication number 20120004055
- Publication date Jan 5, 2012
- Ramesh Balasubramanyan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Tennis serve ball machine cum training device II
- Publication number 20080096698
- Publication date Apr 24, 2008
- Ramesh Balasubramanyan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Tennis serve ball machine cum training device
- Publication number 20080096697
- Publication date Apr 24, 2008
- Ramesh Balasubramanyan
- A63 - SPORTS GAMES AMUSEMENTS