US Patent Issued to CCCC SHANGHAI HARBOUR ENGINEERING DESIGN & RESEARCH INSTITUTE, CCCC HARBOUR (SHANGHAI) SCIENCE & TECHNOLOGY, CCCC SHANGHAI THIRD HARBOUR ENGINEERING SCIENCE & TECHNOLOGY RESEARCH INSTITUTE, CCCC THIRD HARBOR ENGINEERING on March 18 for "Construction method for removing mud in jacket steel pipe pile" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,857, issued on March 18, was assigned to CCCC SHANGHAI HARBOUR ENGINEERING DESIGN & RESEARCH INSTITUTE Co. LTD. (Shanghai), CCCC HARBOUR (SHANGHAI) SCIENCE & TECHNOLOGY Co. LTD. (Shanghai), CCCC SHANGHAI THIRD HARBOUR ENGINEERING SCIENCE & TECHNOLOGY RESEARCH INSTITUTE Co. LTD. (Shanghai) and CCCC THIRD HARBOR ENGINEERING Co. LTD. (Shanghai).

"Construction method for removing mud in jacket steel pipe pile" was invented by Dongdong Wang (Shanghai), Hui Liu (Shanghai), Dapeng Wang (Shanghai), Haibing Wu (Shanghai), Dongliang Lv (Shanghai), Xuan Sun (Shanghai) and Heng Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A construction metho...