TREA

Kristian Karlsen

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  • Stanghelle, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball valve
    • Patent number 9,593,779
    • Issue date Mar 14, 2017
    • FJELL SUBSEA PRODUCTS AS
    • Asbjørn Strand
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    POPPET VALVE ARRANGEMENT
    • Publication number 20170114934
    • Publication date Apr 27, 2017
    • Fjell Subsea Products AS
    • Asbjorn Strand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL VALVE
    • Publication number 20150337968
    • Publication date Nov 26, 2015
    • FJELL SUBSEA PRODUCTS AS
    • Asbjørn Strand
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR