Bruce L. Spencer

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Mission Viejo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic pogo stick
- Patent number 7,011,608
- Issue date Mar 14, 2006
- Bruce L. Spencer
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Pneumatic pogo stick
- Publication number 20060160670
- Publication date Jul 20, 2006
- Bruce L. Spencer
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Pneumatic pogo stick
- Publication number 20030092537
- Publication date May 15, 2003
- Bruce L. Spencer
- A63 - SPORTS GAMES AMUSEMENTS