Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371770 | High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor | Tae-Chul Kim, Myung-Soo Kim, Jong-Sang Kim | 2025-07-29 |
| 12344923 | Zinc plated steel sheet having excellent spot weldability and manufacturing method thereof | Sea-Woong Lee, Kyoo-Young Lee, Jong Ho Kim, Young-Roc IM | 2025-07-01 |
| 12331405 | High-strength hot-dipped galvanized steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor | Jong Chan Park, Seul-Gi So, Myung-Soo Kim | 2025-06-17 |
| 12221701 | Welded member of galvanized steel sheets | Sang-Ho Uhm, Chang-Woon Jee, Yeon-Chae JEONG, Kwang-Tai Min | 2025-02-11 |