Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851727 | Hot-rolled steel sheet having excellent expandability and method for manufacturing same | Hyun-Taek Na | 2023-12-26 |
| 11708623 | High-strength steel sheet having excellent impact resistance, and method for manufacturing same | Sung-Il Kim | 2023-07-25 |
| 11560607 | Hot-rolled steel sheet having excellent expandability and method for manufacturing same | Hyun-Taek Na | 2023-01-24 |