U.S. federal trademark · Serial No. 77888151 · Reg. No. 3912202
Dissolving machines; Drilling machines; Earth drilling machines; Extracting machines; Industrial chemical reactors; Mine borers; Oil centrifuges; Oil drain pumps; Oil field equipment, namely, drilling rig mechanical handling machines and devices; Oil field equipment, namely, drilling rig mechanization machines and devices; Oil-well pumping machines; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges; Rock drills; Separating machines; Variable frequency drives for large power applications in the oil and gas, metal, marine and other Industries; Well drilling machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.