Oho-Cheal Kwon

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Pohang-si, Gyeongsangbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Foreign substance collecting apparatus and electrical steel sheet m...
- Patent number 12,138,709
- Issue date Nov 12, 2024
- POSCO Co., Ltd
- Seong-Cheol Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FOREIGN SUBSTANCE CAPTURE APPARATUS AND FACILITY FOR MANUFACTURING...
- Publication number 20230027665
- Publication date Jan 26, 2023
- POSCO
- Seong-Cheol Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ALIEN SUBSTANCE REMOVING APPARATUS AND ELECTRICAL STEEL SHEET MANUF...
- Publication number 20220048136
- Publication date Feb 17, 2022
- POSCO
- Seong-Cheol HONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FOREIGN SUBSTANCE COLECTING APPARATUS AND ELECTRICAL STEEL SHEET MA...
- Publication number 20220040790
- Publication date Feb 10, 2022
- POSCO
- Seong-Cheol HONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR REFINING MAGNE...
- Publication number 20210317545
- Publication date Oct 14, 2021
- POSCO
- Oh-Yeoul Kwon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...