Nam J. Koh

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Patents Grantslast 30 patents

Information Patent Grant
Electron gun body for a color cathode ray tube
- Patent number 5,581,147
- Issue date Dec 3, 1996
- Goldstar Co., Ltd.
- Nam J. Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode-ray tube
- Patent number 5,506,468
- Issue date Apr 9, 1996
- Goldstar Co., Ltd.
- Nam J. Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode-ray tube
- Patent number 5,198,719
- Issue date Mar 30, 1993
- Goldstar Co., Ltd.
- Nam J. Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode ray tube
- Patent number 5,194,778
- Issue date Mar 16, 1993
- Goldstar Co., Ltd.
- Nam J. Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for a color cathode-ray tube
- Patent number 5,142,190
- Issue date Aug 25, 1992
- Goldstar Co., Ltd.
- Nam J. Koh
- H01 - BASIC ELECTRIC ELEMENTS