Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530462 | Grain-oriented electrical steel sheet and manufacturing method therefor | Dae Hyun Song, June Soo Park | 2022-12-20 |
| 11326221 | Grain-oriented electrical steel sheet and manufacturing method therefor | Dae Hyun Song, Seung Il Kim, June Soo Park | 2022-05-10 |