Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078564 | Hot-dip galvanized steel sheet with excellent surface quality and resistance to low temperature brittle fracture | — | 2021-08-03 |
| 10982309 | Hot-rolled galvanized steel sheet having excellent galling resistance, formability and sealer-adhesion property and method for manufacturing same | Hyeon Seok Hwang, Suk-Kyu Lee, Sun-Ho Jeon, Yon-Kyun Song, Bong-Hwan Yoo | 2021-04-20 |