Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305256 | High-strength steel sheet and manufacturing method thereof | Young-Roc IM, Jae-Hoon Lee, Jong Chan Park, Jong-Kweon KIM, Il Hyun Kim +1 more | 2025-05-20 |
| 12252759 | High strength steel sheet having excellent workability and method for manufacturing same | Jae-Hoon Lee, Min-Seo KOO | 2025-03-18 |