U.S. federal trademark · Serial No. 79117815 · Reg. No. 4359659
[ Custom production of drills for oil drilling ]
Machines and machine tools, namely, drills for oil drilling; motors and engines except for land vehicles, machine coupling and transmission components except for land vehicles
[ Building construction, repair of oil drilling equipment and machinery; installation of oil drilling equipment and machinery ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.