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| Application Number | 1254562 |
| Trademark Status | Registered |
| Trademark Class | 7 |
| Trademark Description | DRILL BITS, EXPANDABLE BITS, CASING SHOES, TORQUE REDUCTION TOOLS, REAMER SHOES, DRILLING TOOLS, CUTTING NOZZLES, DRILLING APPARATUS; IMPACT TOOLS, RELEASABLE COUPLING DEVICES, CONNECTORS, HYDRAULIC CAM MOTORS, CHECK VALVES, ORIENTING DEVICE FOR DRILLING TOOLS, HYDRAULIC DISCONNECT DEVICES, DRILL STRING STABILIZERS AND ORIENTS TOOLS, SHOCK ABSORBERS, SEPARATORS, AND GAS FILLED ACCELERATORS; MACHINES FOR CLEANING VARIOUS TYPES OF SURFACES USING WATER PRESSURE; OIL WELL DRILLING EQUIPMENT, NAMELY, CHAIN TONGS, POWER OPERATED DRILL PIPE SPINNING WRENCHES; OIL FIELD FLUID END PRODUCTS, NAMELY, CHEMICAL INJECTION PUMPS AND PARTS THEREFORE, MUD PUMP PISTONS AND PUMP HANDLING EQUIPMENT HAVING POWER GENERATORS FOR OIL FIELD EQUIPMENT; VERTICAL PIPE HANDLING EQUIPMENT HAVING POWER-OPERATED ROT TABLE GRIPPING HEAD AND STABBING BOARDS; OIL FIELDS CEMENTATION EQUIPMENT, NAMELY, CENTRALIZERS FOR CASING AND TUBING, CEMENT BASKETS, SCRATCHERS, WELLBORE WIPERS AND STOP COLLARS; OIL FIELD FLOAT EQUIPMENT, NAMELY, FLOAT SHOES, FLOAT COLLARS, GUIDE SHOES, INSERT FLAPPER COLLARS, LATCHDOWN BAFFLES AND BAFFLE COLLARS, AND STAGE CEMENTING TOOLS; OIL FIELDS CEMENTING PLUGS; DRILL PIPE AND CASING PROTECTORS; CONTROL LINE AND SUCKER ROD PROTECTORS; PORTABLE THREAD CLEANERS FOR CLEANING THREADED CONNECTIONS OF OIL FIELDS TUBULARS, CONSISTING OF POWER DRIVE ASSEMBLY, BRUSH HOUSING AND SOLVENT TANK THEREFORE; OIL FIELD PRODUCTION EQUIPMENT, NAMELY, WELLHEAD AND PLANT DEHYDRATORS, VERTICAL OIL TREATERS, PRODUCTION UNITS COMPRISED OF SEPARATORS AND HEATERS, SAND TRAPS, FREE-WATER KNOCKOUTS, AND PIGGING SYSTEMS COMPRISED OF PIGGING UNITS AND DRILLING VALVES; OIL WELL COMPLETION EQUIPMENT, NAMELY, PACKERS FLOW CONTROL EQUIPMENT, SUBSURFACE VALVES, AND SLIDING SLEEVES; CASING PATCHES, CASING LINERS AND WELL SCREENS; EXPANDABLE TUBULAR PRODUCTS NAMELY, SAND SCREENS, CASING PATCHES, AND EXPANDABLE LINERS AND LINER HANGERS; CASING LINER HANGERS; TOP DRIVE UNITS; ROTATION CONTROL HEADS; BLOWOUT PREVENTORS; DOWNHOLE MOTORS AND TURBINES FOR DRILLINGS; OIL WELL FISHING, CUTTING AND RENTAL EQUIPMENT, NAMELY, MILLS, WHIPSTOCK AND JARS; FLUID PUMPS, HYDRAULIC PUMPS, AND ELECTRIC MOTORS WITH PUMPS; CRANES AND PARTS THEREOF FOR OFFSHORE AND MARINE INDUSTRIES; PLASTIC DRILL PIPE PROTECTORS; INSTALLATION TOOLS FOR DRILL PIPE PROTECTORS, CONTROL LINE AND SUCKER ROD PROTECTORS, STABILIZER SLEEVES, WIPERS FOR DRILL STRINGS, KELLY WIPERS, PORTABLE THREAD CLEANERS FOR CLEANERS FOR CLEANING THREADED CONNECTIONS OF OIL FIELDS TUBULARS; INCLUDING POWER DRIVE ASSEMBLY, BRUSH HOUSING AND SOLVENT TANK THEREFORE; WHIPSTOCKS; MILLS; TUBULAR RUNNING TOOLS, NAMELY, SINGLE-JOINT COMPENSATORS AND AUTO-SEAL CIRCULATION HEADS; FISHING TOOLS, NAMELY, HYDRAYLIC MULTI-STRING CUTTERS, MILLING TOOLS, SECTION MILLS, PACKER MILLING AND RETRIEVER ASSEMBLY, IN INTERNATIONAL CLASS 7. |
| Application Date | 2003-12-10 |
| Journal No. | 1402-0 |
| Journal Date | 2008-10-16 |
| Proprietor Name | WEATHERFORD TECHNOLOGY HOLDINGS, LLC, |
| User Details | 1981-06-01 |
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