Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299791 | Non-oriented electrical steel sheet and manufacturing method therefor | Hun Ju Lee, Yong-Soo Kim | 2022-04-12 |
| 11299792 | Non-oriented electrical steel sheet and manufacturing method therefor | Jae Hoon Kim, Jong Uk Ryu, Seung Il Kim, Sin Young Jung, Sang-Woo Lee | 2022-04-12 |