Deok-Hyeon Choe

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Suwon-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Mask-frame assembly for color cathode-ray tube having compensating...
- Patent number 6,900,584
- Issue date May 31, 2005
- Samsung SDI Co., Ltd.
- Kuen-dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mask for color cathode ray tube having beneficial slot and bridge c...
- Patent number 6,803,711
- Issue date Oct 12, 2004
- Samsung SDI Co., Ltd.
- Young-bin Im
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tension mask for color CRT, method for manufacturing the tension ma...
- Patent number 6,762,545
- Issue date Jul 13, 2004
- Samsung SDI Co., Ltd.
- Deok-Hyeon Choe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Mask-frame assembly for color cathode-ray tube
- Publication number 20020135286
- Publication date Sep 26, 2002
- Kuen-dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mask for color cathode ray tube, manufacturing method thereof and e...
- Publication number 20020027405
- Publication date Mar 7, 2002
- Young-Bin Im
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tension mask for color CRT, method for manufacturing the tension ma...
- Publication number 20010050524
- Publication date Dec 13, 2001
- Deok-Hyeon Choe
- H01 - BASIC ELECTRIC ELEMENTS