Matthew Hammons

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Peoria, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Lightweight tunnel for baseball pitching practice
- Patent number 8,668,603
- Issue date Mar 11, 2014
- Matthew Hammons
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHTWEIGHT TUNNEL FOR BASEBALL PITCHING PRACTICE
- Publication number 20130102423
- Publication date Apr 25, 2013
- Matthew Hammons
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
LIGHTWEIGHT TUNNEL FOR BASEBALL PITCHING PRACTICE
- Publication number 20120010028
- Publication date Jan 12, 2012
- Matthew Hammons
- A63 - SPORTS GAMES AMUSEMENTS