Ian Shwartzman

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San Bernardino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tennis stroke practice device
- Patent number 10,709,952
- Issue date Jul 14, 2020
- Ian Shwartzman
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Tennis Stoke Practice Device
- Publication number 20120264550
- Publication date Oct 18, 2012
- Ian Shwartzman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Laser toss assist
- Publication number 20110118061
- Publication date May 19, 2011
- Ian Shwartzman
- A63 - SPORTS GAMES AMUSEMENTS