Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |