Duk-Jin Oh

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Installation method of optical fiber composite electric power cable...
- Patent number 7,574,086
- Issue date Aug 11, 2009
- LS Cable, Ltd.
- Duk-Jin Oh
- G02 - OPTICS
Information Patent Grant
Optical fiber composite electrical power cable
- Patent number 7,068,893
- Issue date Jun 27, 2006
- LG Cable Ltd.
- Duk-Jin Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for analysis of electric power transmission li...
- Patent number 7,039,535
- Issue date May 2, 2006
- LG Cable Ltd.
- Seok-Hyun Nam
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Installation Method of Optical Fiber Composite Electric Power Cable...
- Publication number 20080247715
- Publication date Oct 9, 2008
- LS CABLE LTD.
- Duk-Jin Oh
- G02 - OPTICS
Information Patent Application
Apparatus and method for analysis of electric power transmission li...
- Publication number 20050125174
- Publication date Jun 9, 2005
- Seok-Hyun Nam
- G01 - MEASURING TESTING
Information Patent Application
Optical fiber composite electrical power cable
- Publication number 20050123254
- Publication date Jun 9, 2005
- Duk-Jin Oh
- G02 - OPTICS