Kee-Jeong Cheong

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Diamond tools with multilayers of abrasive grain and method for man...
- Patent number 8,100,997
- Issue date Jan 24, 2012
- Shinhan Diamond Industrial Co., Ltd.
- Min-Seok Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HYDROPHOBIC CUTTING TOOL AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110053479
- Publication date Mar 3, 2011
- SHINHAN DIAMOND IND. CO., LTD.
- Shin Kyung Kim
- B24 - GRINDING POLISHING
Information Patent Application
Diamond tools with multilayers of abrasive grain and method for man...
- Publication number 20070151554
- Publication date Jul 5, 2007
- SHINHAN DIAMOND INDUSTRIAL CO., LTD.
- Min-Seok Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR