ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,272, issued on July 15, was assigned to BAOSHAN IRON & STEEL Co. LTD. (Shanghai).
"High-strength high-toughness and wear-resistant composite steel plate and manufacturing method therefor" was invented by Hongbin Li (Shanghai), Xiangqian Yuan (Shanghai), Sihai Jiao (Shanghai), Liandeng Yao (Shanghai) and Xiaojun Liang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a high-strength high-toughness and wear-resistant composite steel plate, comprising a substrate layer and a composite layer of which a single side or double sides are composited on the substrate layer. The substrate layer is a carbon steel layer and the composite laye...