Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533241 | Hot-rolled steel sheet for high strength galvanized steel sheet, having excellent surface quality, and method for producing same | Young Ha Kim, Seok-Jong Seo | 2020-01-14 |
| 10351927 | Hot-rolled steel sheet for high strength galvanized steel sheet, having excellent surface quality, and method for producing same | Young Ha Kim, Seok-Jong Seo | 2019-07-16 |