Bi Seok Choi

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Structure of optical disc cartridge
- Patent number 7,322,037
- Issue date Jan 22, 2008
- LG Electronics Inc.
- Bi Seok Choi
- G11 - INFORMATION STORAGE
Information Patent Grant
Structure of optical disc cartridge
- Patent number 6,785,900
- Issue date Aug 31, 2004
- LG Electronics Inc.
- Bi Seok Choi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc cartridge and driving apparatus thereof
- Patent number 6,411,595
- Issue date Jun 25, 2002
- LG Electronics Inc.
- Bi Seok Choi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Structure of optical disc cartridge
- Publication number 20050010936
- Publication date Jan 13, 2005
- LG Electronics Inc.
- Bi Seok Choi
- G11 - INFORMATION STORAGE