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Mark A. Lea-Wilson

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  • Edmonton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shear coupling and method of assembling same
    • Patent number 11,965,537
    • Issue date Apr 23, 2024
    • Plainsman Mfg. Inc.
    • Tyler J. Dyck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shear coupling and method of assembling same
    • Patent number 11,428,259
    • Issue date Aug 30, 2022
    • Plainsman Mfg. Inc.
    • Tyler J. Dyck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Isolated shearing mechanism for downhole tools
    • Patent number 9,663,999
    • Issue date May 30, 2017
    • Plainsman Manufacturing Inc.
    • Mark A. Lea-Wilson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sucker rod centralizer
    • Patent number 9,303,466
    • Issue date Apr 5, 2016
    • Plainsman Mfg. Inc.
    • Leroy A. Makelki
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Isolated shearing mechanism for downhole tools
    • Patent number 8,997,849
    • Issue date Apr 7, 2015
    • Plainsman Manufacturing Inc.
    • Mark A. Lea-Wilson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Control system for reciprocating device
    • Patent number 8,092,191
    • Issue date Jan 10, 2012
    • Plainsman Mfg. Inc.
    • Mark Lea-Wilson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control system for reciprocating device
    • Patent number 8,082,837
    • Issue date Dec 27, 2011
    • Plainsman Mfg. Inc.
    • Mark Lea-Wilson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Excess flow valve
    • Patent number 8,020,582
    • Issue date Sep 20, 2011
    • Plainsman Manufacturing Inc.
    • Mark A. Lea-Wilson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHEAR COUPLING AND METHOD OF ASSEMBLING SAME
    • Publication number 20210301857
    • Publication date Sep 30, 2021
    • PLAINSMAN MFG. INC.
    • Tyler J. DYCK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ISOLATED SHEARING MECHANISM FOR DOWNHOLE TOOLS
    • Publication number 20150030374
    • Publication date Jan 29, 2015
    • Mark A. Lea-Wilson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ISOLATED SHEARING MECHANISM FOR DOWNHOLE TOOLS
    • Publication number 20130032326
    • Publication date Feb 7, 2013
    • PLAINSMAN MANUFACTURING INC.
    • Mark A. Lea-Wilson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Sucker Rod Centralizer
    • Publication number 20120193089
    • Publication date Aug 2, 2012
    • PLAINSMAN MANUFACTURING INC.
    • Leroy A. Makelki
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTROL SYSTEM FOR RECIPROCATING DEVICE
    • Publication number 20090097985
    • Publication date Apr 16, 2009
    • PLAINSMAN MFG. INC.
    • Mark LEA-WILSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL SYSTEM FOR RECIPROCATING DEVICE
    • Publication number 20090071323
    • Publication date Mar 19, 2009
    • PLAINSMAN MFG. INC.
    • Mark LEA-WILSON
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Excess Flow Valve
    • Publication number 20080178946
    • Publication date Jul 31, 2008
    • PLAINSMAN MANUFACTURING INC.
    • Mark A. Lea-Wilson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...