Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851727 | Hot-rolled steel sheet having excellent expandability and method for manufacturing same | Seok-Jong Seo | 2023-12-26 |
| 11834727 | Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same | Sung-Il Kim | 2023-12-05 |
| 11591666 | Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same | Sung-Il Kim | 2023-02-28 |
| 11591667 | High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof | Sung II Kim, Dong-Wan Kim | 2023-02-28 |
| 11560607 | Hot-rolled steel sheet having excellent expandability and method for manufacturing same | Seok-Jong Seo | 2023-01-24 |