ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,076, issued on March 18, was assigned to CCTEG BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY Co. LTD. (Beijing) and BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co. LTD. (Beijing).
"Emulsion plunger pump and pump head assembly thereof" was invented by Chuliang Wang (Beijing), Ran Li (Beijing), Wenshu Wei (Beijing), Hao Liu (Beijing), Jian Ye (Beijing), Mengyu Wu (Beijing), Rongming Chen (Beijing) and Bo Liu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An emulsion plunger pump and a pump head assembly (100) thereof. The pump head assembly (100) includes a pump head body (101), a liquid suction valve assembly (102), a liquid discharge valve a...