US Patent Issued to POSCO on Oct. 7 for "High strength multi-phase steel having excellent burring properties at low temperature, and method for producing same" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,383, issued on Oct. 7, was assigned to POSCO Co. LTD (Pohang-si, South Korea).

"High strength multi-phase steel having excellent burring properties at low temperature, and method for producing same" was invented by Sung-Il Kim (Gwangyang-si, South Korea), Seok-Jong Seo (Gwangyang-si, South Korea) and Hyun-Taek Na (Gwangyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a high strength multi-phase steel having excellent burring properties at low temperature, and a method for producing the same. More specifically, provided are a high strength multi-phase steel having excellent burring properties at low temperature, and a me...