U.S. federal trademark · Serial No. 88483697 · Reg. No. 6114764
Bits for mining machines; Drill bits for rock drilling; Drilling machines; Drilling rigs, floating or non-floating; Oil refining machines; Oil-well pumping machines; Oil field equipment, namely, drilling rig mechanization machines and devices; Well drilling machines; Hydraulic pumps; Oil pumps for use in motors and engines; Valves being parts of machines; Power drill bits
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.