U.S. federal trademark · Serial No. 86764214 · Reg. No. 4951163
Oil field equipment, namely, drilling rig mechanical handling machines and devices; drilling machines and parts therefor; 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 [ ; power-operated lifting machines for moving drilling rigs; transmissions, other than for land vehicles ]
Metal pipe couplings and joints; Metal fuel oil hoses; Metal gaskets for oil field use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.