US Patent Issued to CCTEG Chongqing Research Institute on March 24 for "Power head of directional drill" (Chinese Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,356, issued on March 24, was assigned to CCTEG Chongqing Research Institute Co. Ltd. (Chongqing, China).

"Power head of directional drill" was invented by Dezhong Xin (ChongQing, China), Jun Wan (ChongQing, China), Hang Chen (ChongQing, China), Xiaohua Liu (ChongQing, China), Yuqing Xiao (ChongQing, China), Jian Pu (ChongQing, China), Shizhai Zhang (ChongQing, China), Min Tang (ChongQing, China), Jinjun Lv (ChongQing, China), Zhengang Ma (ChongQing, China), Yuan Wan (ChongQing, China), Xin Dou (ChongQing, China), Yi Qin (ChongQing, China), Fujia Zhou (ChongQing, China), Xing Wang (ChongQing, China), Shiping Lu (ChongQing, China), Keyu Chen (ChongQing, China), Yange Yang (ChongQin...