U.S. federal trademark · Serial No. 73679992 · Reg. No. TMA386704
DRILLING TOOLS; NAMELY, SHOCK TOOLS, FISHING BUMPER SUBS, JAR ACCELERATORS, COMBINATION DRILLING JARS, FISHING JARS, HYDRAULIC MECHANICAL JARS, RIB STABILIZERS, REAMERS, KELLY VALVES, CUBING SAFETY VALVES, KELLY COCKS, INSIDE BLOW-OUT PREVENTERS AND STABBING VALVES, BREAK-OUT MACHINES, BLOW-OUT PREVENTERS, STABILIZERS, RIG LEVELLING JACKS, SHEAVE UNITS, DRILL COLLAR HANDLING SYSTEMS AND SINGLE JOINT ELEVATORS
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