Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538824 | Steel sheet and method for producing same | Chun Ku Kang, Jin-Sung Park, Seong Ju Kim | 2020-01-21 |
| 10106865 | Steel sheet and manufacturing method therefor | Jin-Sung Park, Chun Ku Kang, Seong Ju Kim | 2018-10-23 |