ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,829, issued on Feb. 24, was assigned to POSCO (Pohang-si, South Korea).
"Hot-dip Zn-Al-Mg-based alloy-plated steel material having excellent corrosion resistance of processed portion, and method for manufacturing same" was invented by Heung-Yun Kim (Pohang-si, South Korea), Sung-Joo Kim (Gwangyang-si, South Korea), Yong-Joo Kim (Gwangyang-si, South Korea) and Dae-Young Kang (Gwangyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An exemplary embodiment in the present disclosure provides a hot-dip Zn-Al-Mg-based alloy-plated steel material having excellent corrosion resistance in a processed portion, and a method for manufacturing t...