Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090907 | Hot dip aluminized steel material having excellent corrosion resistance and workability, and manufacturing method therefor | Hyeon Seok Hwang, Yon-Kyun Song, Il-Jeong Park | 2021-08-17 |
| 10900097 | High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability | Myung-Soo Kim, Il-Jeong Park | 2021-01-26 |