U.S. federal trademark · Serial No. 78058688 · Reg. No. 2757450
DOWNHOLE PRODUCTION AND EXPLORATION MACHINERY FOR USE IN OIL, GAS, OR GEOTHERMAL WELLS, NAMELY DRILL BITS, MOTORS, DRILL PIPE, JARS, STABILIZERS, REAMERS, PERFORATORS, TOP HEAD DRIVES AND SWIVELS, AND HYDRAULIC HAMMERS
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