U.S. federal trademark · Serial No. 77565079 · Reg. No. 3646272
Control valves for regulating the flow of gases and liquids; Pressure control equipment, namely, blowout preventers; Pressure relief valves for oil wells; Safety valves for flow shutoff in well construction
Oil well testing
Drilling and pumping of oil; Drilling for crude oil; Drilling of wells; Maintenance and/or repair of oilfield pressure control equipment; Oil and gas drilling; Oil well drilling; Rental of oil well drilling tools; Well drilling
Drilling rigs; Oil-well pumping machines; Valves being parts of oilfield equipment and pressure control equipment and machines, not being pressure relief valves; Well drilling machines
Services comprising the recording, transcription, composition, compilation and systematization of written communications and recordings, as well as the compilation of mathematical or statistical data
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.