US Patent Issued to POSCO on July 29 for "High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor" (South Korean Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,770, issued on July 29, was assigned to POSCO Co. LTD (Pohang-si, South Korea).

"High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor" was invented by Ki-Cheol Kang (Gwangyang-si, South Korea), Tae-Chul Kim (Gwangyang-si, South Korea), Myung-Soo Kim (Gwangyang-si, South Korea) and Jong-Sang Kim (Gwangyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hot-dip galvanized steel sheet according to one aspect of the present invention comprises a base steel sheet and a hot-dip galvanized layer formed on the surface of the base steel shee...