Roy Arne Klevstad

Person

  • Kongsberg, NO

Patents Grantslast 30 patents

  • Information Patent Grant

    Cylinder release arrangement

    • Patent number 9,580,975
    • Issue date Feb 28, 2017
    • FMC Kongsberg Subsea AS
    • Hans-Paul Carlsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Safety joint

    • Patent number 9,580,974
    • Issue date Feb 28, 2017
    • FMC Kongsberg Subsea AS
    • Hans-Paul Carlsen
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY JOINT

    • Publication number 20160123092
    • Publication date May 5, 2016
    • FMC Kongsberg Subsea AS
    • Hans-Paul Carlsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CYLINDER RELEASE ARRANGEMENT

    • Publication number 20150354289
    • Publication date Dec 10, 2015
    • FMC Kongsberg Subsea AS
    • Hans-Paul Carlsen
    • E21 - EARTH DRILLING MINING