TREA

Oyvind Dugstad

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  • Hagan, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tracers
    • Patent number 9,856,732
    • Issue date Jan 2, 2018
    • Restrack AS
    • Beata Krognes Jessheim
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    System for delivery of a tracer in fluid transport systems and use...
    • Patent number 7,560,690
    • Issue date Jul 14, 2009
    • Resman AS
    • Helge Stray
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tracers
    • Publication number 20160003040
    • Publication date Jan 7, 2016
    • RESTRACK AS
    • Beata Krognes Jessheim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    System for Delivery of a Tracer in Fluid Transport Systems and Use...
    • Publication number 20070241277
    • Publication date Oct 18, 2007
    • Helge Stray
    • E21 - EARTH DRILLING MINING