Yen Wei Pen

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Sinjhuang City, TW

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Patents Applicationslast 30 patents

Information Patent Application
LED illumination device capability of increasing angle of illumination
- Publication number 20110090687
- Publication date Apr 21, 2011
- Hung Jie Lin
- F21 - LIGHTING
Information Patent Application
LED recessed light with reflection board
- Publication number 20110085340
- Publication date Apr 14, 2011
- Meng Hsieh Chou
- F21 - LIGHTING
Information Patent Application
LED recessed light with heat sink
- Publication number 20110084586
- Publication date Apr 14, 2011
- You Chuen Lain
- F21 - LIGHTING
Information Patent Application
LED illumination device having two sides illumination
- Publication number 20110075416
- Publication date Mar 31, 2011
- Meng Hsieh Chou
- F21 - LIGHTING
Information Patent Application
LED LAMP WITH DOUBLE FACES ILLUMINATION
- Publication number 20110063833
- Publication date Mar 17, 2011
- Meng Hsieh Chou
- F21 - LIGHTING
Information Patent Application
LED illumination device capability of increasing lighting illumination
- Publication number 20110058377
- Publication date Mar 10, 2011
- Meng Hsieh Chou
- F21 - LIGHTING
Information Patent Application
LED illumination device capability of increasing brightness of illu...
- Publication number 20110058376
- Publication date Mar 10, 2011
- Hung Jie Lin
- F21 - LIGHTING