U.S. federal trademark · Serial No. 73297843 · Reg. No. 1188407
Replacement Rubber Sealing Elements for Stem Valves, and Replacement Rubber Piston Elements for Reciprocating Pistons
Hand-Operated Valve Lifting Tools for Removing Valves from the Fluid End of Reciprocating Pumps
Steel Cylinders Used as Liners for Oil Well Mud Pumps and Cement Pumps; Centrifugal Pumps for Pumping Oil Well Drilling Fluids, and Reciprocating Valves and Pistons for Mud Pumps
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.