US Patent Issued to Fuzhou Urban and Rural Construcation Group on Sept. 15 for "Precisely-positioned drilling apparatus for steel tubular joints and application method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,588, issued on Sept. 15, was assigned to Fuzhou Urban and Rural Construcation Group Co. Ltd (Fuzhou, China).

"Precisely-positioned drilling apparatus for steel tubular joints and application method thereof" was invented by Yufan Huang (Fuzhou City, China), Qingxiong Wu (Fuzhou City, China), Shanqing Chi (Fuzhou City, China), Dingxi Cai (Fuzhou City, China), Kangming Chen (Fuzhou City, China), En Lin (Fuzhou City, China), Mingqing Yang (Fuzhou City, China), Yilun Yang (Fuzhou City, China), Dongdong Han (Fuzhou City, China) and Jianping Luo (Fuzhou City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the techni...