Do-hyeon LEE

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device
- Patent number 10,006,623
- Issue date Jun 26, 2018
- Samsung Electronics Co., Ltd.
- Young-kwang Kwon
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE
- Publication number 20160230979
- Publication date Aug 11, 2016
- Samsung Electronics Co., Ltd.
- Young-kwang Kwon
- F21 - LIGHTING
Information Patent Application
LED LIGHTING DEVICE
- Publication number 20150109802
- Publication date Apr 23, 2015
- Han-byul CHANG
- F21 - LIGHTING