Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072838 | Method and device for magnetic domain refinement of oriented electrical steel plate | Seung-Ho Lim, Do Ryun Lee, Jin Ho Kim, Gyoo Taek Lee, Seong Cheol Hong | 2021-07-27 |
| 11060163 | Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor | Seong Cheol Hong, Jae Kyoum Kim, Ki-Young Min, Se-Min Park, Gyoo Taek Lee +2 more | 2021-07-13 |
| 11000920 | Method and device for magnetic domain refinement of oriented electrical steel plate | Gyoo Taek Lee, Seong Cheol Hong, Ki-Young Min | 2021-05-11 |