Issued Patents 2021
Showing 1–4 of 4 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, A-Ra CHO, Hyeon-Jeong SHIN | 2021-12-14 |
| 11167527 | Aluminum-based plated steel having excellent corrosion resistance, aluminum-based alloy plated steel using the same, and method of manufacturing thereof | Il-Ryoung Sohn, Seong-Woo Kim, Jeom-Soo Shin | 2021-11-09 |
| 11141953 | Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance | Seong-Woo Kim, Hyeon-Jeong SHIN, A-Ra CHO | 2021-10-12 |
| 10934601 | Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof | Seong-Woo Kim, Yeol-Rae Cho | 2021-03-02 |