Duk-Hyun Choe

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Suwon-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Color selection apparatus for cathode ray tube
- Patent number 6,545,401
- Issue date Apr 8, 2003
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color selection apparatus for cathode ray tube
- Publication number 20020079814
- Publication date Jun 27, 2002
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS