U.S. federal trademark · Serial No. 87356011 · Reg. No. 5576631
Analysis for oil-field exploitation; consultation in the field of auxiliary design for oil and gas industrial 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; Oil field equipment, namely, drilling rig mechanization machines and devices; Oil field equipment, namely, drilling rig mechanical handling machines and devices; oil production equipment, namely, sucker rod pumps, progressive gravity pumps, submersible linear motors, hydraulic apparatus, namely, hydraulic pumps, hydraulic units comprised of oil cylinder and hydraulic line, forced gas lifting apparatus, and parts therefor
Oil production services; technical consulting in the field of oil and gas production and processing
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.