ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,621, issued on Sept. 16, was assigned to BEIJING RESEARCH INSTITUTE OF URANIUM GEOLOGY (Beijing).

"Method for identifying exudative sandstone uranium deposit" was invented by Ziying Li (Beijing), Wusheng Liu (Beijing), Mingkuan Qin (Beijing), Yuqi Cai (Beijing), Qingyin Guo (Beijing), Feng He (Beijing), Jun Zhong (Beijing), Xide Li (Beijing), Ye Sun (Beijing), Yunlong Zhang (Beijing), Weitao Li (Beijing), Guo Wang (Beijing), Shengfu Li (Beijing), Jianfang Cai (Beijing), Gui Wang (Beijing), Shan Jiang (Beijing), Jielin Zhang (Beijing), Sheng He (Beijing), Qubo Wu (Beijing), Zilong Zhang (Beijing), Chiheng Liu (Beijing), Linfei Qiu (Beijing), Hu Liu (Beijing), Hongwei Ji (Beijing),...