Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318562 | Grain-oriented electrical steel sheet and magnetic domain refinement method therefor | Oh-Yeoul Kwon, Se-Min Park, Won-Gul Lee | 2022-05-03 |
| 11313011 | Method for refining magnetic domains of grain-oriented electrical steel sheet | Oh-Yeoul Kwon, Ki-Young Min, Se-Min Park, Seong Cheol Hong | 2022-04-26 |