U.S. federal trademark · Serial No. 73020522 · Reg. No. 1010333
OFF SHORE OIL AND GAS WELL DRILLING AND PRODUCTION TOOLS-NAMELY, MARINE RISERS, [ WELLHEAD ASSEMBLIES, ] SUPPORT SYSTEMS AND DIVERTERS, TELESCOPIC JOINTS, BALL JOINTS, [ BLOWOUT PREVENTERS, AUTOMATIC BACK PRESSURE CONTROL VALVES, ] FAST SHUT-OFF COUPLINGS [ , WIRE LINE AND ROD STRIPPERS, WALL SCRAPPERS AND SPARE PARTS FOR CROWN AND TRAVELLING BLOCKS ]
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