U.S. federal trademark · Serial No. 73757405 · Reg. No. 1556552
OIL AND GAS WELL PRODUCTION TFL (THROUGH FLOW LINE) COMPLETION EQUIPMENT AND PUMP-DOWN TOOLS; NAMELY, LANDING NIPPLES, LOCATOR NIPPLES, SLIDING SLEEVE VALVES, SAFETY VALVE LANDING NIPPLES, FOOT VALVES, FLOW CONTROL VALVES, SHIFTING MANDRELS, LOCATING MANDRELS, AND TUBING PLUGS
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