ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,362, issued on Nov. 11, was assigned to ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY (Anhui, China).
"Coal-based solid waste transport and filling integrated machine mining system and method" was invented by Feisheng Feng (Anhui, China), Min Wang (Anhui, China), Jiqiang Zhang (Anhui, China), Tong Zhang (Anhui, China), Qingyi Tu (Anhui, China) and Qisheng Chen (Anhui, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a coal-based solid waste transport and filling integrated machine mining system, comprising a filling hydraulic support (6) and a coal winning machine (7), said filling hydraulic support (6) comprises a hy...