Hong-Kyu Lee

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Bupyeong-gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
System and method for informing a critical situation by using network
- Patent number 7,091,829
- Issue date Aug 15, 2006
- Hong-Kyu Lee
- Hong-Kyu Lee
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SENSING COVERING STATE ACCORDING TO VELOCITY AND SYSTEM...
- Publication number 20100049429
- Publication date Feb 25, 2010
- Hong Kyu Lee
- G08 - SIGNALLING
Information Patent Application
System and method for informing a critical situation by using network
- Publication number 20040201473
- Publication date Oct 14, 2004
- Hong-Kyu Lee
- G08 - SIGNALLING