Ha Chul Kim

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode lamp
- Patent number D671245
- Issue date Nov 20, 2012
- Lumirich Co., Ltd.
- Ha Chul Kim
- D26 - Lighting
Information Patent Grant
Light emitting diode lamp
- Patent number D670830
- Issue date Nov 13, 2012
- Lumirich Co., Ltd.
- Ha Chul Kim
- D26 - Lighting