ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,768,001, issued on Oct. 20, was assigned to POSCO Co. LTD (Gyeongsangbuk-Do, South Korea).
"High-strength steel sheet having excellent impact resistance, and method for manufacturing same" was invented by Sung-Il Kim (Gwangyang-si, South Korea) and Seok-Jong Seo (Gwangyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to material utilized for heavy construction machinery, vehicle frames, reinforcing members, and the like, and more specifically to a high-strength steel sheet having excellent impact resistance and a method for manufacturing same."
The patent was filed on May 11, 2023, under Application No. 1...