TREA

Master Flo Valve Inc.

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  • Edmonton, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary stepping actuator for valve
    • Patent number 11,073,225
    • Issue date Jul 27, 2021
    • Master Flo Valve Inc.
    • Yan Gregory Klyashitsky
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cage valve with flow trim for reduced port erosion
    • Patent number 10,012,325
    • Issue date Jul 3, 2018
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cage valve with instrumentation
    • Patent number 10,012,327
    • Issue date Jul 3, 2018
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary stepping actuator for valve
    • Patent number 9,458,941
    • Issue date Oct 4, 2016
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cage valve with flow trim for reduced fracturing
    • Patent number 8,490,652
    • Issue date Jul 23, 2013
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cage valve with erosion control
    • Patent number 8,371,333
    • Issue date Feb 12, 2013
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reverse flow flow trim for choke valve
    • Patent number 7,699,075
    • Issue date Apr 20, 2010
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Choke valve flow trim for fracture prevention
    • Patent number 7,426,938
    • Issue date Sep 23, 2008
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear hydraulic stepping actuator with fast close capabilities
    • Patent number 7,237,472
    • Issue date Jul 3, 2007
    • Master Flo Valve, Inc.
    • Harry Richard Cove
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Choke valve with temperature transmitter
    • Patent number 6,997,212
    • Issue date Feb 14, 2006
    • Master Flo Valve Inc.
    • Graham Ivan Kawulka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Choke valve with pressure transmitters
    • Patent number 6,782,949
    • Issue date Aug 31, 2004
    • Master Flo Valve Inc.
    • Harry Richard Cove
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Insert assembly for a wellhead choke valve
    • Patent number 6,648,070
    • Issue date Nov 18, 2003
    • Master Flo Valve Inc.
    • Harry Richard Cove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Choke valve
    • Patent number 6,536,473
    • Issue date Mar 25, 2003
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow trim for choke
    • Patent number 5,431,188
    • Issue date Jul 11, 1995
    • Master Flo Valve, Inc.
    • Richard Cove
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Stepping Actuator for Valve
    • Publication number 20190107222
    • Publication date Apr 11, 2019
    • Master Flo Valve Inc.
    • Yan Gregory KLYASHITSKY
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Cage Valve with Flow Trim for Reduced Port Erosion
    • Publication number 20170102084
    • Publication date Apr 13, 2017
    • Master Flo Valve Inc.
    • Larry J. BOHAYCHUK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Cage Valve with Instrumentation
    • Publication number 20170051845
    • Publication date Feb 23, 2017
    • Master Flo Valve Inc.
    • Larry J. BOHAYCHUK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Rotary Stepping Actuator for Valve
    • Publication number 20150316169
    • Publication date Nov 5, 2015
    • Master Flo Valve Inc.
    • Larry J. BOHAYCHUK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAGE VALVE WITH FLOW TRIM FOR REDUCED FRACTURING
    • Publication number 20110180167
    • Publication date Jul 28, 2011
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAGE VALVE WITH EROSION CONTROL
    • Publication number 20100051849
    • Publication date Mar 4, 2010
    • Master Flo Valve Inc.
    • Larry J. BOHAYCHUK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reverse Flow Flow Trim for Choke Valve
    • Publication number 20070017586
    • Publication date Jan 25, 2007
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Choke valve flow trim for fracture prevention
    • Publication number 20060163517
    • Publication date Jul 27, 2006
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Choke valve with pressure transmitters
    • Publication number 20030141072
    • Publication date Jul 31, 2003
    • Master Flo Valve Inc.
    • Harry Richard Cove
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    79279977 - MASTER FLO
    • Serial number 79279977
    • Registration number 6473272
    • Filing date Dec 16, 2019
    • MASTER FLO VALVE INC.
    • 6 - Common metals and their alloys
  • Information Trademark

    79280606 - MASTER FLO
    • Serial number 79280606
    • Registration number 6473277
    • Filing date Dec 16, 2019
    • MASTER FLO VALVE INC.
    • 6 - Common metals and their alloys
  • Information Trademark

    86635897 - SIZEFLO
    • Serial number 86635897
    • Registration number 5301967
    • Filing date May 20, 2015
    • Master Flo Valve Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86283433 - MASTERCHOKE
    • Serial number 86283433
    • Registration number 5525074
    • Filing date May 16, 2014
    • Master Flo Valve Inc.
    • 6 - Common metals and their alloys
  • Information Trademark

    78590269 - 5CB
    • Serial number 78590269
    • Registration number 3144559
    • Filing date Mar 18, 2005
    • Master Flo Valve, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    74671856 - MASTER FLO
    • Serial number 74671856
    • Registration number 1972799
    • Filing date May 9, 1995
    • Master Flo Valve, Inc.
    • 7 - Machines and machine tools