Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034132 | High manganese hot dip aluminum-plated steel sheet having excellent sacrificial corrosion resistance and platability and manufacturing method therefor | Chang-Sik Choi, Yon-Kyun Song, Kwang-Tai Min | 2021-06-15 |
| 11001918 | High-strength hot-dip galvanized steel sheet having excellent plating surface quality and adhesion, and method of manufacturing the same | Myung-Soo Kim, Jong-Sang Kim, Joong-Chul Park | 2021-05-11 |
| 10968506 | High-manganese hot-dip aluminum-coated steel sheet having excellent coating adhesion | Heung-Yun Kim, Hyeon Seok Hwang | 2021-04-06 |