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Greg Donald West

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  • Timaru, NZ
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coring apparatus
    • Patent number 11,136,845
    • Issue date Oct 5, 2021
    • Flexidrill Limited
    • Gregory Donald West
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Seated hammer apparatus for core sampling
    • Patent number 9,803,441
    • Issue date Oct 31, 2017
    • Flexidrill Limited
    • Gregory Donald West
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Magnetic hammer
    • Patent number 8,561,723
    • Issue date Oct 22, 2013
    • Flexidrill Limited
    • Peter Evan Powell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Directional drilling apparatus
    • Patent number 6,179,068
    • Issue date Jan 30, 2001
    • Flexidrill Limited
    • Gregory Donald West
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    A CORE SAMPLE HANDLING DEVICE
    • Publication number 20240026746
    • Publication date Jan 25, 2024
    • COREMAX LIMITED
    • Gregory Donald WEST
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYBRID DRILL BIT
    • Publication number 20210246731
    • Publication date Aug 12, 2021
    • Flexidrill Limited
    • Greg WEST
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYBRID DRILL BIT
    • Publication number 20200149349
    • Publication date May 14, 2020
    • Flexidrill Limited
    • Greg WEST
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CORING APPARATUS
    • Publication number 20190338609
    • Publication date Nov 7, 2019
    • Flexidrill Limited
    • Gregory Donald WEST
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEATED HAMMER APPARATUS FOR CORE SAMPLING
    • Publication number 20150300117
    • Publication date Oct 22, 2015
    • Flexidrill Limited
    • Gregory Donald WEST
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EXTENDED REACH DRILLING
    • Publication number 20140332278
    • Publication date Nov 13, 2014
    • Gregory Donald West
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTROL MECHANISM
    • Publication number 20140151127
    • Publication date Jun 5, 2014
    • Flexidrill Limited
    • Gregory Donald West
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYBRID DRILL BIT
    • Publication number 20130186693
    • Publication date Jul 25, 2013
    • Flexidrill Limited
    • Gregory Donald West
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MAGNETIC HAMMER
    • Publication number 20100212967
    • Publication date Aug 26, 2010
    • Peter Evan Powell
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Drill String Suspension
    • Publication number 20100139912
    • Publication date Jun 10, 2010
    • Roger Pfahlert
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTARY DRIVE FOR APPLYING ROTARY TORQUE TO A SHAFT TO BE AXIALLY VI...
    • Publication number 20100139984
    • Publication date Jun 10, 2010
    • Gregory Donald West
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole mechanisms
    • Publication number 20100044046
    • Publication date Feb 25, 2010
    • Greg Donald West
    • E21 - EARTH DRILLING MINING