U.S. federal trademark · Serial No. 87310994 · Reg. No. 5289669
Casting machines; Drilling machines; Drilling machines and parts therefor; Oil refining machines; Oil drain pumps; Oil-well pumping machines; Valves for pumps; Earth drilling machines; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Oil field equipment, namely, drilling rig mechanization machines and devices; 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; Pump control valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.