Wu Chia-Wen

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting diode streetlight structure
- Patent number 8,419,224
- Issue date Apr 16, 2013
- Optotech Corporation
- Lin Wan-Chih
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DIODE STREETLIGHT STRUCTURE
- Publication number 20120127727
- Publication date May 24, 2012
- Lin Wan-Chih
- F21 - LIGHTING