Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269081 | Plated steel sheets for hot press forming having excellent hydrogen brittleness resistance and impact resistance, hot press formed parts, and manufacturing methods thereof | Sang-Heon Kim, Jin-Keun Oh, Seong-Woo Kim | 2025-04-08 |
| 11993825 | Hot press forming member having excellent resistance to hydrogen embrittlement, and method for manufacturing same | Seong-Woo Kim, Jin-Keun Oh, Sang-Heon Kim | 2024-05-28 |