Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428691 | Cold-rolled steel sheet having excellent bendability and hole expandability and method for manufacturing same | Yeon-Sang AHN | 2025-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428691 | Cold-rolled steel sheet having excellent bendability and hole expandability and method for manufacturing same | Yeon-Sang AHN | 2025-09-30 |