Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134811 | High-strength hot-rolled steel sheet having excellent bendability and low-temperature and method for manufacturing same | Sung-Il Kim, Hee-Sung Kang | 2024-11-05 |
| 11732339 | High-strength hot-rolled steel sheet having excellent bendability and low-temperature and method for manufacturing same | Sung-Il Kim, Hee-Sung Kang | 2023-08-22 |