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Progressing cavity pump/motor
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Patent number 8,905,733
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Issue date Dec 9, 2014
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Robbins & Myers Energy Systems L.P.
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Michael Guidry
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Clamp-style closure
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Patent number 8,820,565
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Issue date Sep 2, 2014
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Robbins & Myers Energy Systems L.P.
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Saeed A. Akhund
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Progressing cavity pump/motor
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Patent number 8,672,656
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Issue date Mar 18, 2014
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Robbins & Myers Energy Systems L.P.
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Michael J. Guidry
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Variable speed progressing cavity pump system
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Patent number 8,529,214
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Issue date Sep 10, 2013
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Robbins & Myers Energy Systems L.P.
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Michael E. Smith
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Closure for a vessel
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Patent number 8,430,260
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Issue date Apr 30, 2013
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Robbins & Myers Energy Systems L.P.
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Michael J. Guidry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Closure for a vessel
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Patent number 8,322,556
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Issue date Dec 4, 2012
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Robbins & Myers Energy Systems L.P.
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Michael J. Guidry, Jr.
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Progressing cavity pump/motor
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Patent number 8,147,228
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Issue date Apr 3, 2012
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Robbins & Myers Energy Systems, L.P.
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Michael J. Guidry, Jr.
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Closure
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Patent number D654572
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Issue date Feb 21, 2012
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Robbins & Myers Energy Systems L.P.
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Michael Chiles
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D23 - Environmental heating and cooling
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Progressing cavity pump/motor
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Patent number 8,109,746
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Issue date Feb 7, 2012
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Robbins & Myers Energy Systems L.P.
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Michael J. Guidry, Jr.
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Closure for a vessel
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Patent number 8,052,006
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Issue date Nov 8, 2011
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Robbins & Myers Energy Systems L.P.
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Michael J. Guidry, Jr.
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Clamp for rod rotator
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Patent number D643281
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Issue date Aug 16, 2011
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Robbins & Myers Energy Systems L.P.
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Eric Clifton Roberts
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D08 - Tools and hardware
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Oilfield stuffing box
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Patent number 7,926,559
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Issue date Apr 19, 2011
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Robbins & Myers Energy Systems L.P.
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Eduardo Salloum
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E21 - EARTH DRILLING MINING
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PC rod guide with rotor ridges
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Patent number 7,854,259
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Issue date Dec 21, 2010
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Robbins & Myers Energy Systems L.P.
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Matthew S. Davison
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E21 - EARTH DRILLING MINING
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-
-
-
-
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Method of applying a high pressure closure
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Patent number 7,472,721
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Issue date Jan 6, 2009
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Robbins & Myers Energy Systems, L.P.
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Billy W. White
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Retrievable downhole pumping system
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Patent number 7,419,007
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Issue date Sep 2, 2008
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Robbins & Myers Energy Systems, L.P.
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Iain R. Belcher
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Progressing cavity pump or motor
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Patent number 7,407,372
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Issue date Aug 5, 2008
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Robbins & Myers Energy Systems L.P.
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Michael Guidry
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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-
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Field-installable rod guide
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Patent number 7,255,165
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Issue date Aug 14, 2007
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Robbins & Myers Energy Systems L.P.
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Gary E. Abdo
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E21 - EARTH DRILLING MINING
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High pressure closure
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Patent number 7,243,685
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Issue date Jul 17, 2007
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Robbins & Myers Energy Systems, L.P.
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Billy W. White
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
-
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85102956 - SURE-PAK
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Serial number 85102956
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Registration number 4001329
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Filing date Aug 9, 2010
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Robbins & Myers Energy Systems L.P.
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
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77615527 - MODCO
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Serial number 77615527
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Registration number 3639082
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Filing date Nov 17, 2008
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Robbins & Myers Energy Systems L.P.
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6 - Common metals and their alloys
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76648453 - WELLMAP PLUS
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Serial number 76648453
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Registration number 3373440
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Filing date Oct 14, 2005
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Robbins & Myers Energy Systems, L.P.
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42 - Scientific and technological services and research and design relating thereto
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76437566 - SENTRY
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Serial number 76437566
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Registration number 2835195
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Filing date Aug 5, 2002
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Robbins & Myers Energy Systems, L.P.
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6 - Common metals and their alloys
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75572415 - DUAL SYSTEM
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Serial number 75572415
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Registration number 2374394
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Filing date Oct 19, 1998
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Robbins & Myers Energy Systems, L.P.
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7 - Machines and machine tools
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75572412 - NEW ERA
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Serial number 75572412
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Registration number 2361528
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Filing date Oct 19, 1998
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Robbins & Myers Energy Systems, L.P.
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7 - Machines and machine tools
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75572414 - SPIN-THRU
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Serial number 75572414
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Registration number 2365810
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Filing date Oct 19, 1998
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Robbins & Myers Energy Systems, L.P.
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7 - Machines and machine tools
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75572404 - POSITIVE ACTION
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Serial number 75572404
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Registration number 2365809
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Filing date Oct 19, 1998
-
Robbins & Myers Energy Systems, L.P.
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7 - Machines and machine tools
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75572413 - PATCO
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Serial number 75572413
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Registration number 2361529
-
Filing date Oct 19, 1998
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Robbins & Myers Energy Systems, L.P.
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7 - Machines and machine tools