ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,660, issued on Sept. 9, was assigned to University of Science and Technology Beijing (Beijing) and China University of Mining and Technology-Beijing (Beijing).
"Full-face shaft boring machine, boring system, and boring method" was invented by Renshu Yang (Beijing), Liyun Yang (Beijing), Yiqiang Kang (Beijing), Zhengbai Chen (Beijing), Huidong Xu (Beijing), Donghui Man (Beijing), Bingyu Liu (Beijing), Xuejun Sun (Beijing), Fei Ma (Beijing), Chaoyang Sun (Beijing), Xinmin Ma (Beijing), Liang Ma (Beijing), Gang Niu (Beijing), Qunshan Yang (Beijing), Ning Liu (Beijing), Weiqiang Chen (Beijing), Siyuan Huang (Beijing), Man Yao (Beijing), Jinjun Liao (Beijing), Bin Xu (Beijing), Huaqua...