Ragnvald Graff

Person

  • Oslo, NO

Patents Grantslast 30 patents

  • Information Patent Grant

    Umbilical for subsea installation

    • Patent number 8,314,330
    • Issue date Nov 20, 2012
    • Nexans
    • Ragnvald Graff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents