Dong Ryong Ji

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for attaching/detaching an insert to/from cutting tool
- Patent number 10,137,511
- Issue date Nov 27, 2018
- KORLOY INC.
- Sun-Kyoo Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting insert
- Patent number 9,808,871
- Issue date Nov 7, 2017
- KORLOY INC.
- Byung-Sun Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Insert for slot milling
- Patent number 9,623,496
- Issue date Apr 18, 2017
- Korloy, Inc.
- Jung Woo Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Milling cutter
- Patent number 7,544,022
- Issue date Jun 9, 2009
- Korloy Inc.
- Byeong Han Jang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TOOL FOR PROCESSING ENGINE BLOCK AND METHOD OF PROCESSING ENGINE BLOCK
- Publication number 20190084063
- Publication date Mar 21, 2019
- Korloy Inc.
- Sun Kyoo LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR ATTACHING/DETACHING AN INSERT TO/FROM CUTTING TOOL
- Publication number 20160325364
- Publication date Nov 10, 2016
- Korloy Inc.
- Sun-Kyoo LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTING INSERT
- Publication number 20150306687
- Publication date Oct 29, 2015
- Korloy Inc.
- Byung-Sun CHOI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INSERT FOR SLOT MILLING
- Publication number 20150251255
- Publication date Sep 10, 2015
- Korloy Inc.
- Jung Woo Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Milling cutter
- Publication number 20070041797
- Publication date Feb 22, 2007
- Byeong Han Jang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR