Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508501 | Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet | Heon-Jo Choi, Taeyoung No, Byung-Deug Hong | 2022-11-22 |
| 11335475 | Insulation film composition for grain-oriented electrical steel sheet, method for forming insulation film for grain-oriented electrical steel sheet using same, and grain-oriented electrical steel sheet | Hyun-Seok Ko | 2022-05-17 |
| 11225700 | Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet | Tae Young No, Chang-Soo Park, Heon-Jo Choi | 2022-01-18 |