Birgir Amrén

Person

  • Onsala, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal seal

    • Patent number 9,151,133
    • Issue date Oct 6, 2015
    • Aker Subsea AS
    • Tanel Telliskivi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...