ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,558, issued on Sept. 16, was assigned to China University of Mining and Technology (Xuzhou, China), Liaoning Technical University (Fuxin, China) and Liaoning University (Shenyang, China).
"Test device and test method for impact resistance of anchor body" was invented by Liyuan Yu (Xuzhou, China), Minghe Ju (Xuzhou, China), Dejun Liu (Fuxin, China), Shuchen Li (Xuzhou, China), Lianpeng Dai (Shenyang, China), Haijian Su (Xuzhou, China), Anye Cao (Xuzhou, China), Xuwei Li (Xuzhou, China) and Chao Wei (Xuzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A test device and a test method for impact resistance of an anchor body are provided. The t...