Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031162 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyun-Seok Ko, Kyu-Seok Han, Hyung Ki Park, Jin-Wook Seo, Hyung Don Joo | 2021-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031162 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyun-Seok Ko, Kyu-Seok Han, Hyung Ki Park, Jin-Wook Seo, Hyung Don Joo | 2021-06-08 |