ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,491, issued on June 16, was assigned to POSCO Co. LTD (Pohang-si, South Korea).
"High strength steel for structure with excellent corrosion resistance and manufacturing method for same" was invented by Jae-Young Cho (Gwangyang-si, South Korea) and Sang-Deok Kang (Gwangyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "One aspect of the present invention may provide steel having high strength characteristics and excellent corrosion resistance, which is suitable for a structure, and a method for manufacturing same."
The patent was filed on June 2, 2020, under Application No. 17/616,396.
*For further information, including images, ch...