Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11584970 | High manganese steel for low temperature applications having excellent surface quality and a manufacturing method thereof | Yu-Mi Ha, Sang-Deok Kang, Un-Hae Lee, Yong Jin Kim, Sung Kyu Kim +1 more | 2023-02-21 |
| 11566308 | Austenitic steel material having excellent abrasion resistance and toughness and manufacturing method the same | Yong Jin Kim, Hong-Yeol Oh, Hong-Ju Lee, Sang-Deok Kang, Yoen-Jung Park | 2023-01-31 |