| 11634819 |
Solution composition for steel sheet surface treatment, zinc-based plated steel sheet surface-treated with same, and manufacturing method therefor |
Soo-Hyoun Cho, Dong-Yun Kim, Chang Hyun Park |
2023-04-25 |
| 11346003 |
Solution composition for steel sheet surface treatment, zinc-based plated steel sheet surface-treated with same, and manufacturing method therefor |
Soo-Hyoun Cho, Dong-Yun Kim, Chang Hyun Park |
2022-05-31 |
| 10808292 |
Method of manufacturing hot press formed parts having excellent powdering resistance |
Il-Ryoung Sohn, Heung-Yun Kim |
2020-10-20 |
| 10640840 |
Hot press formed article having excellent delamination resistance and method for manufacturing the same |
Heung-Yun Kim, Il-Ryoung Sohn |
2020-05-05 |
| 9963758 |
Hot press formed parts having excellent powdering resistance during hot press forming |
Il-Ryoung Sohn, Heung-Yun Kim |
2018-05-08 |
| 8722204 |
Aluminum coated Steel sheet having excellent oxidation resistance and heat resistance |
Tae-Hun Lim, Young-Sool Jin |
2014-05-13 |