TREA

Franz Kapeller

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  • Ottawa, Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Borehole strain monitor for soft rock
    • Patent number 5,048,344
    • Issue date Sep 17, 1991
    • Her Majesty the Queen in right of Canada
    • Gerhard H. Herget
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Strain monitoring system
    • Patent number 4,858,472
    • Issue date Aug 22, 1989
    • Gerhard H. Herget
    • G01 - MEASURING TESTING