Wei-Song Yeh

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Jhudong Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Lamp driving device with open voltage control
- Patent number 8,093,829
- Issue date Jan 10, 2012
- Logah Technology Corp.
- Yu-Cheng Pan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Web camera
- Patent number 7,656,433
- Issue date Feb 2, 2010
- Genesys Logic, Inc.
- Chi-Hsien Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LAMP DRIVING DEVICE WITH OPEN VOLTAGE CONTROL
- Publication number 20100301763
- Publication date Dec 2, 2010
- LOGAH TECHNOLOGY CORP.
- Yu-Cheng Pan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Web camera
- Publication number 20070195168
- Publication date Aug 23, 2007
- Chi-Hsien Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE