U.S. federal trademark · Serial No. 77170756 · Reg. No. 3510649
Equipment for drilling and completing oil and gas wells and boreholes, namely, crossover subs, mud pumps, cutter bits, drill bits, mud motors, centralizers, and reamers
Drilling services, namely, directional and horizontal drilling services for oil and gas wells and boreholes
Well logging services, namely, measurement while drilling services
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.