Sangman KIM

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus having an audio device and method of controlling...
- Patent number 9,159,220
- Issue date Oct 13, 2015
- LG Electronics Inc.
- Hongkyu Lee
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS HAVING AN AUDIO DEVICE AND METHOD OF CONTROLLING...
- Publication number 20130294050
- Publication date Nov 7, 2013
- Hongkyu LEE
- G08 - SIGNALLING