Gi Hak Yim

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hot-stamped part and manufacturing method therefor
- Patent number 11,446,901
- Issue date Sep 20, 2022
- Hyundai Steel Company
- Je Youl Kong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230104619
- Publication date Apr 6, 2023
- HYUNDAI STEEL COMPANY
- Seung Chae Yoon
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT-STAMPED PART AND MANUFACTURING METHOD THEREFOR
- Publication number 20220168996
- Publication date Jun 2, 2022
- Je Youl Kong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...