Robert Hackaday

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Boxing and martial arts training device
- Patent number 6,743,157
- Issue date Jun 1, 2004
- Robert Hackaday
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Boxing and martial arts training device
- Publication number 20030125168
- Publication date Jul 3, 2003
- Robert Hackaday
- A63 - SPORTS GAMES AMUSEMENTS