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Beam pumping unit for inclined wellhead
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Patent number 8,240,221
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Issue date Aug 14, 2012
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Lufkin Industries, Inc.
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Roddy W. Simpson
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Hydraulic oil well pumping apparatus
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Patent number 8,235,107
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Issue date Aug 7, 2012
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Lufkin Industries, Inc.
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Michael A. Fesi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Stowable walking beam pumping unit
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Patent number 6,015,271
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Issue date Jan 18, 2000
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Lufkin Industries, Inc.
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LeMoyne Boyer
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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85811427 - IWELLSCADA
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Serial number 85811427
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Filing date Dec 27, 2012
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Lufkin Industries, Inc.
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41 - Education
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85684862 - IWELLSCADA
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Serial number 85684862
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Filing date Jul 23, 2012
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Lufkin Industries, Inc.
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41 - Education
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-
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85077500 - REGEN
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Serial number 85077500
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Registration number 3935919
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Filing date Jul 2, 2010
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Lufkin Industries, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85077513 - REGEN WELL MANAGER
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Serial number 85077513
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Registration number 3935920
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Filing date Jul 2, 2010
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Lufkin Industries, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85066827 - LIFTMANAGER
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Serial number 85066827
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Registration number 3918326
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Filing date Jun 18, 2010
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Lufkin Industries, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77705370 - ILS
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Serial number 77705370
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Registration number 3789407
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Filing date Apr 2, 2009
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Lufkin Industries, Inc.
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7 - Machines and machine tools
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77705345 - ILS
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Serial number 77705345
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Registration number 3789406
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Filing date Apr 2, 2009
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Lufkin Industries, Inc.
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7 - Machines and machine tools
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76561849 - SAM
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Serial number 76561849
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Registration number 2904564
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Filing date Nov 24, 2003
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Lufkin Industries, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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75737527 - NABLA
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Serial number 75737527
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Registration number 2403707
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Filing date Jun 25, 1999
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Lufkin Industries, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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75737528 - AX DELTA-X CORPORATION
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Serial number 75737528
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Registration number 2486688
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Filing date Jun 25, 1999
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Lufkin Industries, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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75737529 - DELTA-X
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Serial number 75737529
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Registration number 2554601
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Filing date Jun 25, 1999
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Lufkin Industries, Inc.
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7 - Machines and machine tools
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75737526 - LUFKIN AUTOMATION
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Serial number 75737526
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Registration number 2670757
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Filing date Jun 25, 1999
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Lufkin Industries, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74517277 - LUFKIN
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Serial number 74517277
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Registration number 1914529
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Filing date Apr 26, 1994
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Lufkin Industries, Inc.
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7 - Machines and machine tools
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74381326 - AMERICAN
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Serial number 74381326
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Registration number 1874888
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Filing date Apr 21, 1993
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Lufkin Industries, Inc.
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7 - Machines and machine tools
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74115625 - TORQMASTER
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Serial number 74115625
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Registration number 1685074
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Filing date Nov 15, 1990
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Lufkin Industries, Inc.
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7 - Machines and machine tools
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74050729 - LUFKIN
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Serial number 74050729
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Registration number 1657317
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Filing date Apr 19, 1990
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Lufkin Industries, Inc.
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12 - Vehicles
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73399891 - LUFKIN
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Serial number 73399891
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Registration number 1259932
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Filing date Oct 12, 1982
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Lufkin Industries, Inc.
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12 - Vehicles
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72368488 - LUFKIN
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Serial number 72368488
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Registration number 940456
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Filing date Aug 19, 1970
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LUFKIN INDUSTRIES, INC.
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7 - Machines and machine tools