TREA

Alexander John MacGregor

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  • Singapore, SG
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing assembly
    • Patent number 9,605,504
    • Issue date Mar 28, 2017
    • Managed Pressure Operations PTE Ltd.
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Blow out preventer
    • Patent number 9,488,031
    • Issue date Nov 8, 2016
    • Managed Pressure Operations PTE Ltd.
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Blowout preventer assembly
    • Patent number 9,212,532
    • Issue date Dec 15, 2015
    • Managed Pressure Operations PTE, Limited
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING ASSEMBLY
    • Publication number 20150369000
    • Publication date Dec 24, 2015
    • MANAGED PRESSURE OPERATIONS PTE. LTD.
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIP JOINT AND METHOD OF OPERATING A SLIP JOINT
    • Publication number 20140138096
    • Publication date May 22, 2014
    • Managed Pressure Operations PTE LTD
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BLOW OUT PREVENTER
    • Publication number 20140048731
    • Publication date Feb 20, 2014
    • Managed Pressure Operations PTE LTD
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Blowout Preventer Assembly
    • Publication number 20130168578
    • Publication date Jul 4, 2013
    • Managed Pressure Operations PTE, Limited
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING