Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221701 | Welded member of galvanized steel sheets | Ki-Cheol Kang, Sang-Ho Uhm, Chang-Woon Jee, Yeon-Chae JEONG | 2025-02-11 |
| 12152305 | Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same | Suk-Kyu Lee, Hyeon Seok Hwang, Myung-Soo Kim, Jong-Gi Oh | 2024-11-26 |
| 11898252 | Aluminum-based alloy-plated steel sheet having excellent workability and corrosion resistance, and manufacturing method therefor | Suk-Kyu Lee, Hyeon Seok Hwang, Myung-Soo Kim, Dae-Young Kang | 2024-02-13 |
| 11753709 | Hot-dip galvanized steel material having excellent weldability and press workability and manufacturing method therefor | Suk-Kyu Lee, Sang-Heon Kim, Yon-Kyun Song | 2023-09-12 |
| 11034132 | High manganese hot dip aluminum-plated steel sheet having excellent sacrificial corrosion resistance and platability and manufacturing method therefor | Young Ha Kim, Chang-Sik Choi, Yon-Kyun Song | 2021-06-15 |