Min-Su So

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UYuseong-gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device using cold cathode fluorescent lamp
- Patent number 7,341,359
- Issue date Mar 11, 2008
- Kumho Electric, Inc.
- Jae-Sung Hwang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Lighting device using cold cathode fluorescent lamp
- Publication number 20060028813
- Publication date Feb 9, 2006
- Jae-Sung Hwang
- F21 - LIGHTING