Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351884 | High-strength ultra-thick steel plate having superb impact toughness at low-temperatures, and method for manufacturing same | Sang-Deok Kang | 2025-07-08 |
| 12264387 | Steel plate having excellent heat affected zone toughness and method for manufacturing thereof | Sang-Deok Kang | 2025-04-01 |