Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305249 | High-strength structural steel having excellent cold bendability, and manufacturing method therefor | Jae-Young Cho, Sang-Deok Kang | 2025-05-20 |
| 11591677 | High-strength structural steel material having excellent fatigue crack propagation inhibitory characteristics and manufacturing method therefor | Jae-Young Cho, Sang-Deok Kang | 2023-02-28 |
| 11572600 | Structural steel having excellent brittle crack propagation resistance, and manufacturing method therefor | Jae-Young Cho, Sang-Deok Kang | 2023-02-07 |
| 11149326 | High-strength and high-manganese steel having excellent low-temperature toughness and manufacturing method therefor | Jae-Yong Chae, Sang-Deok Kang, Jae-Young Cho, Hong-Yeol Oh, Tae-Il So | 2021-10-19 |