TREA

James McPherson

Follow

Person

  • Sandy, UT, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-energized backup ring for annular seals
    • Patent number 7,828,301
    • Issue date Nov 9, 2010
    • IntelliServ, LLC
    • Michael Briscoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Filter for a drill string
    • Patent number 7,303,029
    • Issue date Dec 4, 2007
    • Intelliserv, Inc.
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Stab guide
    • Patent number 7,275,594
    • Issue date Oct 2, 2007
    • Intelliserv, Inc.
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Swivel assembly
    • Patent number 7,193,527
    • Issue date Mar 20, 2007
    • Intelliserv, Inc.
    • David R. Hall
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Drilling jar for use in a downhole network
    • Patent number 6,991,035
    • Issue date Jan 31, 2006
    • Intelliserv, Inc.
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cooling networks for PCD bearing surfaces
    • Patent number 4,789,251
    • Issue date Dec 6, 1988
    • Smith International, Inc.
    • James N. McPherson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    PCD enhanced radial bearing
    • Patent number 4,764,036
    • Issue date Aug 16, 1988
    • Smith International, Inc.
    • James N. McPherson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bearing structure for downhole motors
    • Patent number 4,720,199
    • Issue date Jan 19, 1988
    • Smith International, Inc.
    • Bela Geczy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Diamond bearing and manufacture thereof
    • Patent number 4,708,496
    • Issue date Nov 24, 1987
    • Smith International, Inc.
    • James N. McPherson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-ENERGIZED BACKUP RING FOR ANNULAR SEALS
    • Publication number 20090189358
    • Publication date Jul 30, 2009
    • Michael Briscoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stab Guide
    • Publication number 20070023190
    • Publication date Feb 1, 2007
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Filter for a Drill String
    • Publication number 20060065444
    • Publication date Mar 30, 2006
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Swivel Assembly
    • Publication number 20050046586
    • Publication date Mar 3, 2005
    • David R. Hall
    • G01 - MEASURING TESTING