ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,109, issued on Nov. 11, was assigned to POSCO (Pohang-si, South Korea).
"Grain-oriented electrical steel sheet and method for manufacturing same" was invented by Hyun-Seok Ko (Pohang-si, South Korea), Hongwook Jung (Pohang-si, South Korea), Se-Min Park (Pohang-si, South Korea) and Jin-Wook Seo (Pohang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to an exemplary embodiment of the present invention, a method for manufacturing a grain-oriented electrical steel sheet includes: a step of hot-rolling a slab to manufacture a hot-rolled steel sheet; a step of performing hot-rolled sheet annealing on the hot-rolled steel sheet; a ...