Jung-Min Ko

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Daejeon, KR

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Patents Grantslast 30 patents

Information 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
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information 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