Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772189 | Grain-oriented electrical steel sheet and magnetic domain refining method therefor | Jae Soo Kim, Ki-Young Min, Seong Cheol Hong, Won-Gul Lee | 2023-10-03 |
| 11772199 | Grain-oriented electrical steel sheet and magnetic domain refinement method therefor | Oh-Yeoul Kwon, Jong-Tae Park, Won-Gul Lee | 2023-10-03 |
| 11773462 | Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet | Min Serk Kwon, Chang-Soo Park, Heon-Jo Choi | 2023-10-03 |