Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803988 | Method for manufacturing non-oriented electrical steel sheet showing superior adherence of insulating coated layer | Byung-Keun Bae, Sam-Kyu Chang, Jong Soo Woo | 1998-09-08 |