U.S. federal trademark · Serial No. 75670753 · Reg. No. 2355018
OIL WELL OR GAS WELL DRILLING EQUIPMENT AND PARTS, NAMELY, BLOWOUT PREVENTERS, BALL VALVES, GATE VALVES, CHOKE VALVES, HYDRO-PNEUMATIC ACCUMULATORS FOR USE IN CONTROLLING BLOWOUT PREVENTERS AND WELLHEADS
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