U.S. federal trademark · Serial No. 85818608 · Reg. No. 4395395
Drilling machines; Drilling rigs; Dynamos; Electric motors, not for land vehicles; Mine borers; Oil field equipment, namely, drilling rig mechanization machines and devices; Pumps as parts of machines, motors and engines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.