Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215403 | Non-oriented electrical steel sheet and method for manufacturing same | Hunju Lee, Jae Hoon Kim, Seung Il Kim | 2025-02-04 |
| 12123065 | Grain-oriented electrical steel sheet and method for manufacturing same | Oh-Yeoul Kwon, Se-Min Park, Jong-Tae Park, Jae Kyoum Kim, Won-Gul Lee | 2024-10-22 |
| 11180819 | Grain-oriented electrical steel plate and production method therefor | Oh-Yeoul Kwon, Hyun-Chul Park, Jung-Hun Park, Seong-Kyu See, Sung-Yeun Won +3 more | 2021-11-23 |