TREA

Alf Gerhard Hay

Follow

Person

  • Solbergmoen, NO
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Subsea switchgear apparatus
    • Patent number 7,952,855
    • Issue date May 31, 2011
    • Vetco Gray Scandinavia AS
    • Rune Sletten
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBSEA SWITCHGEAR APPARATUS
    • Publication number 20090284901
    • Publication date Nov 19, 2009
    • VETCO GRAY SCANDINAVIA AS
    • Rune Sletten
    • E21 - EARTH DRILLING MINING