Hak-Chung Lee

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Cheongwon-gun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Optical plate for lighting, and lighting apparatus using same
- Patent number 9,316,380
- Issue date Apr 19, 2016
- MIRAENANOTECH CO., LTD.
- Sung-Woo Noh
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PLATE FOR LIGHTING, AND LIGHTING APPARATUS USING SAME
- Publication number 20140362579
- Publication date Dec 11, 2014
- MIRAENANOTECH CO., LTD.
- Sung-Woo Noh
- G02 - OPTICS