Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301707 | Steel having excellent weldability and impact toughness of welding zone | Hak-Cheol Lee, Yong Jin Kim, In-Gyu Park | 2019-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301707 | Steel having excellent weldability and impact toughness of welding zone | Hak-Cheol Lee, Yong Jin Kim, In-Gyu Park | 2019-05-28 |