Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180819 | Grain-oriented electrical steel plate and production method therefor | Oh-Yeoul Kwon, Seung Gon LEE, Hyun-Chul Park, Jung-Hun Park, Seong-Kyu See +3 more | 2021-11-23 |
| 11065720 | Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor | Seong Cheol Hong, Ki-Young Min, Gyoo Taek Lee, Oh-Yeoul Kwon, Jae Kyoum Kim | 2021-07-20 |
| 11060163 | Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor | Seong Cheol Hong, Jae Kyoum Kim, Ki-Young Min, Myung Sik Chun, Gyoo Taek Lee +2 more | 2021-07-13 |