Chin-Huei YEN

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Jhongli City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Wide-angle Light Emitting Diode Bulb
- Publication number 20150016117
- Publication date Jan 15, 2015
- KENNER MATERIAL & SYSTEM CO., LTD.
- Cheng-Che Tsai
- F21 - LIGHTING