Li-Teh Chen

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Shen Keng Hsiang, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electronic power supply device for light-emitting diode
- Patent number 7,733,035
- Issue date Jun 8, 2010
- Hao-Chin Pai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC POWER SUPPLY DEVICE FOR LIGHT-EMITTING DIODE
- Publication number 20090195170
- Publication date Aug 6, 2009
- Hao-Chin Pai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MP3 LOUDSPEAKER SYSTEM
- Publication number 20090196441
- Publication date Aug 6, 2009
- Hao-Chin Pai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE