Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031162 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyun-Seok Ko, Kyu-Seok Han, Jin-Wook Seo, Jae-Soo Lim, Hyung Don Joo | 2021-06-08 |
| 10907231 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyung Don Joo, Jin-Wook Seo, Sang-Woo Lee | 2021-02-02 |