Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208716 | Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance | Young-Jin Kwak, Goo-Hwa Kim, Mun-Jong Eom, Seok-Jun Hong, Kyoung-Pil KO +3 more | 2021-12-28 |
| 11203802 | Single layer zinc alloy plated steel material exhibiting excellent spot weldability and corrosion resistance, and fabrication method therefor | Young-Jin Kwak | 2021-12-21 |
| 11136651 | Zn-Mg alloy plated steel material having excellent corrosion resistance and plating adhesion | Seok-Jun Hong, Young Do Kim, Woo-Sung Jung, Hyun-Woo Kim, Jong-Min Byun +1 more | 2021-10-05 |
| 10988845 | Plated steel sheet having multilayer structure and manufacturing method therefor | Kyoung-Pil KO, Kyung-Hoon Nam, Dong-Yoeul Lee, Yong-Hwa Jung, Woo-Sung Jung | 2021-04-27 |