Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385115 | Steel for hot forming, hot-formed member, and manufacturing methods therefor | Seong-Woo Kim, Jin-Keun Oh, Sang-Heon Kim, Hyo-Sik Chun | 2025-08-12 |
| 12258657 | Hot-rolled steel sheet having excellent impact resistance, steel pipe, member, and manufacturing methods therefor | Hwan-Goo Seong, Yeol-Rae Cho | 2025-03-25 |
| 11939639 | Ultra-high-strength hot-rolled steel sheet, steel pipe, member, and manufacturing methods therefor | Hwan-Goo Seong, Yeol-Rae Cho | 2024-03-26 |
| 11220731 | Hot-rolled coated steel sheet with excellent workability and manufacturing method therefor | Hwan-Goo Seong | 2022-01-11 |