U.S. federal trademark · Serial No. 97471807 · Reg. No. 7125788
Oilfield drilling mud and slush pumps and replacement and structural parts therefor, namely, valves, extreme duty valves, clamps, safety clamps, pistons, extreme duty pistons, discharge manifold, suction manifold, rods, connecting rods, extension rods, pony rods, piston rods, cylinder plugs, valve plugs, liners, high pressure liners, o rings, alignment rings, threaded rings, liner clamps, mud pumps, seats, gaskets, seals, six way strainer block, modules, cross heads, cylinder heads, valve covers, valve guides, retainers, studs and nuts, liner cages, pulsation dampeners, swivel cartridges, elevators, manual tongs slips, drill collar slips, drill pipe slips, gate valves, butterfly valves, relief valves centrifugal pumps, centrifugal pump parts, top drives and top drive structural parts, shaker screens, chokes, and rotating control devices
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.