Xiwen Jiang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Blocking mechanism for amusement game with multiple lifting pins
- Patent number 9,440,142
- Issue date Sep 13, 2016
- Mega Mania Diversons LLC
- Donald C. Campion
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Blocking mechanism for amusement game
- Patent number 8,888,096
- Issue date Nov 18, 2014
- Mega Mania Diversions, LLC
- Donald C. Campion
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BLOCKING MECHANISM FOR AMUSEMENT GAME WITH MULTIPLE LIFTING PINS
- Publication number 20140077452
- Publication date Mar 20, 2014
- Mega Mania Diversions LLC
- Donald C. Campion
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
BLOCKING MECHANISM FOR AMUSEMENT GAME
- Publication number 20110309574
- Publication date Dec 22, 2011
- DONALD C. CAMPION
- A63 - SPORTS GAMES AMUSEMENTS