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Jung-Min Ko
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Daejeon, KR
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Patents Grants
last 30 patents
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Patent Grant
Process of making mold for optical film
Patent number
7,985,358
Issue date
Jul 26, 2011
LG Chem, Ltd.
Sang-Choll Han
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Patents Applications
last 30 patents
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Patent Application
PROCESS OF MAKING MOLD FOR OPTICAL FILM
Publication number
20100276844
Publication date
Nov 4, 2010
Sang-Choll Han
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR