Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180819 | Grain-oriented electrical steel plate and production method therefor | Seung Gon LEE, Hyun-Chul Park, Jung-Hun Park, Seong-Kyu See, Sung-Yeun Won +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, Se-Min Park, 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, Se-Min Park, Myung Sik Chun +2 more | 2021-07-13 |