Sung Keun Lee

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Buchon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Emergency light
- Patent number D569030
- Issue date May 13, 2008
- Je Woo Corporation, Ltd.
- Sung Keun Lee
- D26 - Lighting
Information Patent Grant
Exit sign and rotatable emergency lamp
- Patent number D500814
- Issue date Jan 11, 2005
- Je Woo Corporation, Ltd.
- Sung Keun Lee
- D20 - Sales and advertising equipment