Wei Cheng

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Palatine, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Belt drive system with outer rotor motor
- Patent number 7,362,016
- Issue date Apr 22, 2008
- AEC-MotionStar, Inc.
- Wei Cheng
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Belt drive system with outer rotor motor
- Publication number 20060232147
- Publication date Oct 19, 2006
- Wei Cheng
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Belt drive system with outer rotor motor
- Publication number 20050113216
- Publication date May 26, 2005
- Wei Cheng
- A63 - SPORTS GAMES AMUSEMENTS