Waikei Huen

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Macau, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum assist pump system
- Patent number 8,789,364
- Issue date Jul 29, 2014
- Waikei Huen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic control fuel save clutch device for vehicle
- Patent number 7,901,322
- Issue date Mar 8, 2011
- Waikei Huen
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VACUUM ASSIST PUMP SYSTEM
- Publication number 20100313975
- Publication date Dec 16, 2010
- Waikei Huen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electronic Control Fuel Save Clutch Device for Vehicle
- Publication number 20080287259
- Publication date Nov 20, 2008
- Waikei Huen
- B60 - VEHICLES IN GENERAL