Chul Woen Yun

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Surface treatment method for coated cutting insert
- Patent number 8,057,854
- Issue date Nov 15, 2011
- Taegutec, Ltd.
- Dong Gil Ahn
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Surface Treatment Method for Coated Cutting Insert
- Publication number 20100048103
- Publication date Feb 25, 2010
- Taegu Tec Ltd.
- Dong Gil Ahn
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR