Chia-Song YEN

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Hukou Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Optical element and illuminant device using the same
- Patent number 8,523,407
- Issue date Sep 3, 2013
- CHUN KUANG OPTICS CORP.
- Hsin-Chieh Huang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT AND ILLUMINANT DEVICE USING THE SAME
- Publication number 20130063962
- Publication date Mar 14, 2013
- Chun Kuang Optics Corp.
- Hsin-Chieh HUANG
- F21 - LIGHTING