In-Sung Her

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Euiwang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Overspeed prevention structure using plastic optical fiber
- Patent number 7,942,564
- Issue date May 17, 2011
- Kumho Electric, Inc.
- Jong-Chan Lee
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Aquatic light emitting device
- Patent number 7,837,345
- Issue date Nov 23, 2010
- Kumho Electric, Inc.
- Gi-Seung Choi
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
AQUATIC LIGHT EMITTING DEVICE
- Publication number 20090303700
- Publication date Dec 10, 2009
- KUMHO ELECTRIC, INC.
- Gi-Seung Choi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
OVERSPEED PREVENTION STRUCTURE USING PLASTIC OPTICAL FIBER
- Publication number 20090003013
- Publication date Jan 1, 2009
- KUMHO ELECTRIC, INC.
- Jong-Chan Lee
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES