Issued Patents 2025
Showing 1–4 of 4 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 | Tae-Il So | 2025-07-08 |
| 12305249 | High-strength structural steel having excellent cold bendability, and manufacturing method therefor | Jae-Young Cho, Il-Cheol Yi | 2025-05-20 |
| 12264387 | Steel plate having excellent heat affected zone toughness and method for manufacturing thereof | Tae-Il So | 2025-04-01 |
| 12221680 | Cryogenic austenitic high-manganese steel having excellent corrosion resistance, and manufacturing method therefor | Un-Hae Lee, Dong-Ho Lee, Sung Kyu Kim | 2025-02-11 |