Byeong D. Ko

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Kyungsangbook-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Indirect cathode sleeve
- Patent number 5,900,692
- Issue date May 4, 1999
- Goldstar Co., Ltd.
- Gil Young Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indirect cathode sleeve manufacturing method
- Patent number 5,569,391
- Issue date Oct 29, 1996
- Goldstar Co., Ltd.
- Gil Y. Jung
- H01 - BASIC ELECTRIC ELEMENTS