US Patent Issued to Hyundai Steel on Oct. 28 for "Hot-dip galvannealed steel sheet with ultra-high strength and high formability, and manufacturing method therefor" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,731, issued on Oct. 28, was assigned to Hyundai Steel Co. (Incheon, South Korea).

"Hot-dip galvannealed steel sheet with ultra-high strength and high formability, and manufacturing method therefor" was invented by Ho Yong Um (Incheon, South Korea), Nam Hoon Goo (Incheon, South Korea), Min Sung Kim (Incheon, South Korea) and Gyu Jin Oh (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a hot-dip galvannealed steel sheet with ultra-high strength and high formability, and a manufacturing method therefor. In an exemplary embodiment, a hot-dip galvannealed steel sheet include: a base steel sheet; and a hot-dip galvannealed...