ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,883, issued on Sept. 22, was assigned to CCTEG Coal Mining Research Institute (Beijing) and CCTEG Tiandi Science & Technology Co. LTD. (Beijing).
"Method and system for constructing rockbolt force inversion model based on laser scanning of bearing plate" was invented by Fuqiang Gao (Beijing), Wenju Liu (Beijing), Jinfu Lou (Beijing), Shuangyong Dong (Beijing), Guiyang Yuan (Beijing), Lei Yang (Beijing), Xiaoqing Wang (Beijing), Jinghe Yang (Beijing), Jianzhong Li (Beijing) and Shuwen Cao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for constructing a rockbolt force inversion model based on laser scanning of a bearing plate inclu...