Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193189 | Ultra-high strength steel sheet having excellent bendability and manufacturing method therefor | Seong-Woo Kim | 2021-12-07 |
| 11104974 | High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof | Seong-Ho Han | 2021-08-31 |