ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,152, issued on June 24, was assigned to CCCC TUNNEL ENGINEERING Co. LTD. (Nanjing, China).
"Large-scale underground shield docking model test platform and test method using same" was invented by Zhanhu Yao (Nanjing, China), Yazhou Zhang (Nanjing, China), Ping Lu (Nanjing, China), Yisheng Wang (Nanjing, China), Hui Li (Nanjing, China), Lei Zhang (Nanjing, China), Chi Wei (Nanjing, China), Xiao Yan (Nanjing, China), Yuqiang Liang (Nanjing, China), Yahui Li (Nanjing, China) and Chao Zhang (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A large-scale underground shield docking model test platform and a test method using the same are provi...