TREA

Asbjorn Nervik

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  • Saupstad, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole plug
    • Patent number 7,290,603
    • Issue date Nov 6, 2007
    • Bronnteknologiutvikling AS
    • Espen Hiorth
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Downhole plug
    • Publication number 20060005963
    • Publication date Jan 12, 2006
    • Espen Hiorth
    • E21 - EARTH DRILLING MINING