Cha Joon Geol

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Kyoungsangbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube
- Patent number 7,759,852
- Issue date Jul 20, 2010
- LG Electronics Inc.
- Cha Joon Geol
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode ray tube
- Publication number 20070040490
- Publication date Feb 22, 2007
- LG Electronics Inc.
- Cha Joon Geol
- H01 - BASIC ELECTRIC ELEMENTS