Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441211 | Method for producing alloy steel | Woong Han, Chong T. Ahn, Soo Chang Kang, Min-Ho Song | 2022-09-13 |
| 11225695 | Dephosphorizing flux and method for preparing same | Woong Han, Chong T. Ahn, Min-Ho Song, Soo Chang Kang | 2022-01-18 |