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Audun TØRRESVOLD

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  • Kristiansand, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling system for rock drilling
    • Patent number 11,293,238
    • Issue date Apr 5, 2022
    • National Oilwell Vareo Norway AS
    • Audun Tørresvold
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Drilling System for Rock Drilling
    • Publication number 20200131868
    • Publication date Apr 30, 2020
    • NATIONAL OILWELL VARCO NORWAY AS
    • Audun TØRRESVOLD
    • E21 - EARTH DRILLING MINING