U.S. federal trademark · Serial No. 97797634
DRILLING AND WELL SERVICING TOOLS AND SUPPLIES, namely, DRILL BITS, HOLE OPENERS AND OTHER TOOLING, namely, PDC BITS, TRI-CONE BITS, ROCK BITS, CLAW BITS, REAMERS, ROLLER CONES, SPLIT BIT HOLE OPENERS, AND HOLE OPENERS FOR USE IN ALL TYPES OF WELL DRILLING
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