Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653821 | Method for manufacturing oriented electrical steel sheet by heating slab at low temperature | Gyu Seung Choi, Chung San Lee, Jong Soo Woo | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653821 | Method for manufacturing oriented electrical steel sheet by heating slab at low temperature | Gyu Seung Choi, Chung San Lee, Jong Soo Woo | 1997-08-05 |