Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306381 | High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same | Il-Ryoung Sohn, Dae-Young Kang, Jong-Sang Kim, Tae-Chul Kim | 2022-04-19 |
| 11248287 | Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance | Sang-Heon Kim, Tae-Chul Kim, Jong-Sang Kim, Hyun-Chu Yun, Bong-Hwan Yoo +1 more | 2022-02-15 |