VAREL INTERNATIONAL, LTD

Organization

  • CARROLLTON, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing seal

    • Patent number 7,000,712
    • Issue date Feb 21, 2006
    • Varel International Ltd.
    • Christopher S. Byrd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drilling tool having an expandable bladder and method for using same

    • Patent number 6,973,978
    • Issue date Dec 13, 2005
    • Varel International, Ltd.
    • Philippe Louis Cravatte
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill out bi-center bit and method for using same

    • Patent number 6,926,099
    • Issue date Aug 9, 2005
    • Varel International, L.P.
    • Gary M. Thigpen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Low-contact area cutting element

    • Patent number 6,904,983
    • Issue date Jun 14, 2005
    • Varel International, Ltd.
    • Gary M. Thigpen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Breakable washer earth boring bit

    • Patent number 6,892,832
    • Issue date May 17, 2005
    • Varel International, Ltd.
    • Christopher S. Byrd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing seal

    • Patent number 6,837,317
    • Issue date Jan 4, 2005
    • Varel International, Ltd.
    • Christopher S. Byrd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spiral wave bladed drag bit

    • Patent number 6,834,733
    • Issue date Dec 28, 2004
    • Varel International, Ltd.
    • Zakaria Maouche
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMI-SEALED BLAST HOLE BIT AND METHOD FOR DRILLING

    • Publication number 20120160561
    • Publication date Jun 28, 2012
    • Varel International
    • Miguel Angel Ramirez Santiago
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CASING END TOOL

    • Publication number 20110209922
    • Publication date Sep 1, 2011
    • Varel International
    • William W. King
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MULTI-SET PDC DRILL BIT AND METHOD

    • Publication number 20100155151
    • Publication date Jun 24, 2010
    • Varel International
    • Steven W. Drews
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE

    • Publication number 20090045585
    • Publication date Feb 19, 2009
    • Varel International
    • Thomas Gallifet
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Drill bit with multiple cutter geometries

    • Publication number 20070240905
    • Publication date Oct 18, 2007
    • Varel International, Ltd.
    • Graham Mensa-Wilmot
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bearing seal

    • Publication number 20050103531
    • Publication date May 19, 2005
    • Varel International, Inc., a Delaware corporation
    • Christopher S. Byrd
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Low-contact area cutting element

    • Publication number 20040149495
    • Publication date Aug 5, 2004
    • Varel International, Inc.
    • Gary M. Thigpen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bearing seal

    • Publication number 20030094766
    • Publication date May 22, 2003
    • Varel International, Inc.
    • Christopher S. Byrd
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method and fabricating tools for earth boring

    • Publication number 20030094730
    • Publication date May 22, 2003
    • Varel International, Inc.
    • Alfazazi Dourfaye
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Breakable washer earth boring bit

    • Publication number 20030094312
    • Publication date May 22, 2003
    • Varel International, Inc.
    • Christopher S. Byrd
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Mill/drill bit

    • Publication number 20020121393
    • Publication date Sep 5, 2002
    • Varel International, Inc.
    • Gary M. Thigpen
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    76297328 - RIDGEBACK

    • Serial number 76297328
    • Registration number 3247874
    • Filing date Aug 7, 2001
    • VAREL INTERNATIONAL, INC.
    • 7 - Machines and machine tools