Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810950 | Methods for annealing and pickling high manganic cold rolled steel sheet | Tai Woung Kim, Young Gil Kim | 1998-09-22 |
| 5647922 | Process for manufacturing high manganese hot rolled steel sheet without any crack | Tai Woung Kim, Young Gil Kim | 1997-07-15 |