| TOLTEQ NATIONAL OILWELL DHT, L.P.
85822854 14 Jan 2013 | on 03 Jun 2024
| Electronic test and measurement devices for the compilation and dissem... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products The mark consists of a fanciful design of an aztec pyramid and to the right of the design the word "TOLTEQ". | | | SUREMATE NATIONAL OILWELL DHT, L.P.
85359666 29 Jun 2011 | on 30 Sep 2023
| Electro-mechanical devices for coupling measurement-while-drilling (MW... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products SURE MATE | | | TOLTEQ NATIONAL OILWELL DHT, L.P.
85359650 29 Jun 2011 | on 27 Aug 2022
| Electronic test and measurement devices for the compilation and dissem... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electronic test and measurement devices for the compilation and dissemination of data in oil and gas drilling in the nature of measurement-while-drilling (MWD) tools, electronic pulser modules, electronic directional module, electronic controller unit, solenoid driver unit, MWD surface system for transmitting data from MWD tools to the surface, power supplies, anti-static transorbs and pigtails, software programs to analyze drilling data from MWD tools, pulser fill station | | | TELEDRIFT NATIONAL OILWELL DHT, L.P.
86017386 23 Jul 2013 | on 04 Sep 2020
| OIL AND GAS WELL DOWNHOLE SURVEY AND MEASUREMENT EQUIPMENT Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products The wording "TELEDRIFT" has no meaning in a foreign language. | | | BOWEN NATIONAL OILWELL DHT, L.P.
72241741 24 Mar 1966 | on 05 Oct 2018
| SPECIALTY TOOLS AND PARTS THEREFOR-NAMELY, SPEARS, LINE WIPERS, BAILER... Class 023 Class 023 Yarns and Threads SPECIALTY TOOLS AND PARTS THEREFOR-NAMELY, SPEARS, LINE WIPERS, BAILERS, BUMPER SUBS, BLANKING PLUGS, WIRE LINE BLOCKS, BLOWOUT PREVENTERS, OVERSHOTS, CASING EXPANSION JOINTS, WIPERS, CASING ROLLERS, CASING SCRAPERS, DIE COLLARS, JARS, CONTROL HEADS, COUPLINGS, SUBS, CUTTERS, OIL WELL JARS, JUNK MILLS, JUNK SUBS, LUBRICATOR ACCESSORIES, LUBRICATOR UNIONS, MILL GUIDES, MILLING SHOES, MUD DESANDERS, OVERSIZE GUIDES, PACKER RETRIEVERS, POWER SUBS, POWER SWIVELS PUMP ROD OILERS, STABILIZERS, ROPE SOCKETS, ROTARY SHOES, STRIPPERS, TAPER TAPS, SINKER BARS, SKIRT GUIDES, STUFFING BOXES, LUBRICATOR SWAGES, TOOL TRAPS, BLANKING PLUGS, UNLATCHING JOINTS, WALL HOOK GUIDES, WASHOVER SHOES, WHIPSTOCKS, WING UNIONS, WIRE LINE RETRIEVERS, OVERSHOT BOWLS, CABLE GUIDES, CABLE HANGERS, CABLE INJECTORS, WIRE LINE CLEANERS, DIFFERENTIAL PRESSURE REGULATORS, DRILLS, WIRE LINE GRABS, GUIDED MILL ASSEMBLIES, HAND HOISTS, HIGH PRESSURE SEAL ASSEMBLIES, JET BOOT BASKETS, KNUCKLE JOINTS, LINER HANGERS, LINER WASHERS, PARAFFIN SCRAPERS, POWER KELLYS, POWER SUBS, SWIVELS, TRANSFER ASSEMBLIES, AND TUBING INJECTORS | | | TERRASCOPE NATIONAL OILWELL DHT, L.P.
78555241 27 Jan 2005 | on 09 Jan 2016
| Computer programs for calculating mechanical properties of rocks drill... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products TERRA SCOPE | | | TYPE Z NATIONAL OILWELL DHT, LP
74202799 12 Sep 1991 | on 08 Sep 2023 | power operated oil well tools; namely, hydraulic-piston jars for loose... Class 007 Class 007 Machinery Products power operated oil well tools; namely, hydraulic-piston jars for loosening objects in fishing operations, formation testing, and formation coring | | | SPEEDDRILL NATIONAL OILWELL DHT, L.P.
75848422 15 Nov 1999 | on 07 Oct 2022 | Downhole drilling tools, namely Downhole Drill Bits Class 007 Class 007 Machinery Products Downhole drilling tools, namely Downhole Drill Bits | | | RMK NATIONAL OILWELL DHT, L.P.
86596411 14 Apr 2015 | on 03 Jun 2022 | drilling motors Class 007 Class 007 Machinery Products drilling motors | | | SPIDLE ROCKY MOUNTAIN KING NATIONAL OILWELL DHT, L.P.
86596377 14 Apr 2015 | on 03 Jun 2022 | drilling motors Class 007 Class 007 Machinery Products drilling motors | | 
