Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634800 | High-strength austenite-based high-manganese steel material and manufacturing method for same | Tae-Kyo Han, Sang-Deok Kang, Sung Kyu Kim, Yong Jin Kim | 2023-04-25 |
| 11584970 | High manganese steel for low temperature applications having excellent surface quality and a manufacturing method thereof | Yu-Mi Ha, Young-Deok Jung, Sang-Deok Kang, Yong Jin Kim, Sung Kyu Kim +1 more | 2023-02-21 |