TREA

S. F. Utengen

Follow

Person

  • Flataasen, NO
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Device with a valve function
    • Patent number 4,941,511
    • Issue date Jul 17, 1990
    • Den Norske Stats Oljeselskap A.S.
    • Trond V. Johansen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...