Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815545 | Grain-oriented electrical steel plate and manufacturing method thereof | Won-Gul Lee, Seong Cheol Hong, Gyoo Taek Lee, Jong-Tae Park, Choong Soo Lim | 2020-10-27 |
| 10804015 | Electrical steel sheet and method for manufacturing the same | Won-Gul Lee, Chan Hee HAN, Hyun-Chul Park | 2020-10-13 |
| 10793929 | Grain-oriented electrical steel sheet and method for manufacturing same | Sun Mi Shin, Chang Ho Moon, Won-Gul Lee | 2020-10-06 |