Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810950 | Methods for annealing and pickling high manganic cold rolled steel sheet | Shin Hwa Park, Young Gil Kim | 1998-09-22 |
| 5647922 | Process for manufacturing high manganese hot rolled steel sheet without any crack | Young Gil Kim, Shin Hwa Park | 1997-07-15 |
| 5431753 | Manufacturing process for austenitic high manganese steel having superior formability, strengths and weldability | Jae-Kwang Han, Rae W. Chang, Young Gil Kim | 1995-07-11 |