Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208716 | Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance | Goo-Hwa Kim, Mun-Jong Eom, Seok-Jun Hong, Kyoung-Pil KO, Yong-Hwa Jung +3 more | 2021-12-28 |
| 11203802 | Single layer zinc alloy plated steel material exhibiting excellent spot weldability and corrosion resistance, and fabrication method therefor | Tae-Yeob Kim | 2021-12-21 |
| 11192336 | Zinc alloy plated steel having excellent weldability and corrosion resistance | Du Youl Choi | 2021-12-07 |