U.S. federal trademark · Serial No. 78881501 · Reg. No. 3594946
Positive displacement pumps for oil wells and replacement parts therefor, namely, ball valves and seats, barrels, plunger bodies, bushings, cages, plunger connectors, barrel connectors, sucker rod connectors, slider valve connectors, barrel couplings, plunger connectors, rod couplings, seating cup couplings, change cover couplings, guides, holddowns, mandrels, nipples, shoes, nuts, plugs, plungers, rings, cups, rods, spacers, tubes, valves, seals and liners
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.