ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,300, issued on Jan. 20, was assigned to Beijing Institute of Chemical Metallurgy, Nuclear Industry (Beijing) and CNNC Mining Technology Group Co. Ltd (Beijing).

"Control system and method of gas flow for in-situ uranium mining" was invented by Wensheng Liao (Beijing), Hao Jia (Beijing), Limin Wang (Beijing), Zhiming Du (Beijing), Xiang Chen (Beijing), Yuan Yuan (Beijing) and Ying Xu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control system of gas flow for in-situ uranium mining includes: a gas mass flow controller, a gas inlet assembly, an automatic liquid discharge assembly, a gas outlet assembly, a control assembly and a pressure co...