Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111557 | Non-oriented electrical steel sheet and manufacturing method therefor | Yong-Soo Kim, Su-Yong Shin | 2021-09-07 |
| 11060170 | Non-oriented electrical steel sheet and manufacturing method therefor | Jae Hoon Kim, Yong-Soo Kim, Su-Yong Shin | 2021-07-13 |
| 10941457 | Non-oriented electrical steel sheet and method for manufacturing the same | Se Il Lee | 2021-03-09 |