72227975
Sep 16, 1965
Jan 23, 1968
Active Trademark
DRILLING AND PRODUCTION EQUIPMENT FOR THE OIL FIELD INDUSTRY-NAMELY, PACKERS, SAFETY JOINTS, COMPLETION TOOLS, BLOWOUT PREVENTERS AND FLOW CONTROLLERS, SETTING TOOLS, [ CABLE STUFFING BOXES, LINER PULLERS, ] BLAST JOINTS, SLIPS, [ BITS, ] AND ACCESSORIES THEREFOR
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