Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505858 | Alloy-plated steel material having excellent crack resistance, and method for manufacturing same | Tae-Chul Kim, Jong-Sang Kim | 2022-11-22 |
| 11396691 | Alloy-plated steel material having excellent corrosion resistance and high surface quality | Jong-Sang Kim, Tae-Chul Kim, Jung Kuk KIM | 2022-07-26 |
| 11332816 | Zinc alloy plated steel material having excellent surface quality and corrosion resistance | Tae-Chul Kim, Jung Kuk KIM, Kyung-Jin An, Jung-Hoon Kim, Jong-Un Jung +1 more | 2022-05-17 |
| 11306381 | High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same | Dae-Young Kang, Jong-Sang Kim, Tae-Chul Kim, Min-Suk Oh | 2022-04-19 |
| 11248287 | Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance | Min-Suk Oh, Sang-Heon Kim, Tae-Chul Kim, Jong-Sang Kim, Hyun-Chu Yun +1 more | 2022-02-15 |