US Patent Issued to CCTEG Taiyuan Research Institute, Shanxi Tiandi Coal Mining Machinery on March 31 for "Bolter miner and tunneling system" (Chinese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,540, issued on March 31, was assigned to CCTEG Taiyuan Research Institute (Taiyuan, China) and Shanxi Tiandi Coal Mining Machinery Co. LTD. (Taiyuan, China).

"Bolter miner and tunneling system" was invented by Bukang Wang (Taiyuan, China), Hong Wang (Taiyuan, China), Xiaofeng Zhang (Taiyuan, China), Kai Ma (Taiyuan, China), Faquan Li (Taiyuan, China), Dianwu Wang (Taiyuan, China), Yongcheng Ding (Taiyuan, China), Jianwei Jia (Taiyuan, China), Qiang Ma (Taiyuan, China), Hao Wang (Taiyuan, China), Yanhua Qiao (Taiyuan, China), Xiaoli Ren (Taiyuan, China), Xuerui Zhang (Taiyuan, China), Feng Liu (Taiyuan, China), Ningning Wang (Taiyuan, China), Gehui Xie (Taiyuan, China), Sen Xu (Ta...