Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667984 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyung Don Joo, Min Soo Han, Sang-Woo Lee, Jin-Wook Seo | 2023-06-06 |
| 11667985 | Composition for forming insulation film of oriented electrical steel sheet, method for forming insulation film by using same, and oriented electrical steel sheet having insulation film formed therein | Min Soo Han, Hyung Don Joo, Jae-Keun Shin, Chang-Soo Kim | 2023-06-06 |