Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198272 | Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same | Seong-Woo Kim, Jin-Keun Oh, A-Ra CHO | 2021-12-14 |
| 11141953 | Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance | Jin-Keun Oh, Seong-Woo Kim, A-Ra CHO | 2021-10-12 |