U.S. federal trademark · Serial No. 73318235
ROTARY DRILLS, ROTARY TURBINE DRILLS, HOLE OPENERS, STABILISER REAMERS AND UNDEREAMERS, ALL FOR USE IN DRILLING HOLES IN SOFT MEDIUM OR HARD FORMATIONS FOR THE EXTRACTION OF OIL, GAS, WATER ORMINERALS THEREFROM, DRILL STRING STABILIZERS, CORE HEADS BITS, ROCKS DRILL BITS, SIDE TRACKING BITS, BITS FORMED OR SYNTHETIC AGGLOMERATE CUTTERS,SYNTHETIC AGGLOMERATE CORE HEADS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.