Byung-Woo Jeon

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Core drill having one touch lock function of core bit
- Patent number 11,951,653
- Issue date Apr 9, 2024
- DAESUNGGT CO., LTD.
- Byung-woo Jeon
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
One-touch chamfering-amount adjustment device for a chamfering machine
- Patent number 8,961,082
- Issue date Feb 24, 2015
- Daesung Golden Technology Co., Ltd.
- Byung-Woo Jeon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chamfer device for machining weld bead surface which allows one-tou...
- Patent number 8,740,521
- Issue date Jun 3, 2014
- Daesung Golden Technology Co., Ltd.
- Byung-Woo Jeon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CORE DRILL HAVING ONE TOUCH LOCK FUNCTION OF CORE BIT
- Publication number 20220055251
- Publication date Feb 24, 2022
- DAESUNGGT CO., LTD.
- Byung-woo JEON
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CHAMFER DEVICE FOR MACHINING WELD BEAD SURFACE WHICH ALLOWS ONE-TOU...
- Publication number 20120057945
- Publication date Mar 8, 2012
- Byung-Woo Jeon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ONE-TOUCH CHAMFERING-AMOUNT ADJUSTMENT DEVICE FOR A CHAMFERING MACHINE
- Publication number 20120039682
- Publication date Feb 16, 2012
- Byung-Woo Jeon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR