Techsign Light Panel Co., Ltd.

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Edge-type LED lighting device having a high luminous efficiency des...
- Patent number 8,858,054
- Issue date Oct 14, 2014
- Techsign Light Panel Co., Ltd.
- Seog Joon Kim
- F21 - LIGHTING
Information Patent Grant
Pendant-type lighting device
- Patent number D684306
- Issue date Jun 11, 2013
- Techsign Light Panel Co., Ltd.
- Hyejin Park
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
Light Guide Plate Structure Controlling Uniformity from Central Por...
- Publication number 20140321155
- Publication date Oct 30, 2014
- TECHSIGN LIGHT PANEL CO., LTD.
- Mee Suk Rho
- G02 - OPTICS
Information Patent Application
Lighting Device
- Publication number 20140022821
- Publication date Jan 23, 2014
- KOWA COMPANY, LTD.
- Seog Joon Kim
- G02 - OPTICS
Information Patent Application
Lighting Device
- Publication number 20130336008
- Publication date Dec 19, 2013
- KOWA COMPANY, LTD.
- Seog Joon Kim
- G02 - OPTICS

Trademarklast 30 trademarks