SEARCH RESULTS for assignee:"JINTUO PETROLEUM MACHINERY MANUFACTRING CO., LTD."

Showing 1 to 1 of 1 results

Last Update Patent(s) Assignor(s) Orig. Assignee(s) Assignee(s) Reel/Frame
17-May-2018

(X0) 15802774: LARGE-FLOW PLUNGER PUMP

(A1) 20180135617: LARGE-FLOW PLUNGER PUMP

MA, YUANZHI

GAO, QINGHE

JINTUO PETROLEUM MACHINERY MANUFACTRING CO., LTD.

44376/655