TREA

Christian Malvik

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  • Heimdal, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Junk catching device
    • Patent number 9,784,060
    • Issue date Oct 10, 2017
    • Interwell Technology AS
    • Espen Hiorth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plugging device
    • Patent number 9,291,028
    • Issue date Mar 22, 2016
    • Interwell Technology AS
    • Espen Hiorth
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Junk catching device
    • Publication number 20150300118
    • Publication date Oct 22, 2015
    • INTERWELL TECHNOLOGY AS
    • Espen Hiorth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PLUGGING DEVICE
    • Publication number 20130333875
    • Publication date Dec 19, 2013
    • INTERWELL TECHNOLOGY AS
    • Espen Hiorth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PLUGGING DEVICE
    • Publication number 20130319654
    • Publication date Dec 5, 2013
    • INTERWELL TECHNOLOGY AS
    • Espen Hiorth
    • E21 - EARTH DRILLING MINING