U.S. federal trademark · Serial No. 98223445 · Reg. No. 7820355
Down hole drilling tools, namely, drilling jars, shock tools, drilling motors, stabilizers, reamers, key seat wipers, near bit reaming tools, breakout units, test beds; down hole drilling tools incorporating Measurement While Drilling (MWD) guidance hardware, namely, guidance equipment which gathers information for use in measurement of hole orientation, structural parts and accessories therefor all sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.