Bill Yeung

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Model car with tilt and lift suspension
- Patent number 6,620,023
- Issue date Sep 16, 2003
- Radio Shack, Corp.
- Bill Yeung
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Controllable gear shifter with lock-in system
- Patent number 5,875,683
- Issue date Mar 2, 1999
- Suncon Toys Industry Co. Ltd.
- Bill Yeung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Transmitter adaptable for left-handed or right-handed use
- Publication number 20050003735
- Publication date Jan 6, 2005
- RadioShack Corporation
- Joel Carter
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Model car with tilt and lift suspension
- Publication number 20030022589
- Publication date Jan 30, 2003
- Bill Yeung
- A63 - SPORTS GAMES AMUSEMENTS