U.S. federal trademark · Serial No. 88191788
Extraction of natural resources, namely, oil, gas and geothermal energy; Drilling and pumping of oil, gas and oil wells; Rental of drilling and mining apparatus, Rental of drilling platforms; Drilling and pumping of oil; Oil well casing, tubing, and drill pipe installation
Equipment for mining oil, gas and minerals, namely, impact enhancing machine tools for use in the drilling of oil wells incorporating valves, drill string subs, manifolds, and control units, sold as a unit, which enable to carry out a pipe connection without interrupting the pumping of drilling mud into the drilling string
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.