Patents Assigned to Frigstad Engineering Ltd
  • Drilling vessel device
    Patent number: 8210115
    Abstract: A drilling vessel device comprising a deck structure including at least a main deck with several generators, and a cellar deck providing a passage for at least a main cable from a generator to a consumption item, where the cellar deck is provided with at least one about the central vertical axis of the drilling vessel encircling cable compartment.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: July 3, 2012
    Assignee: Frigstad Engineering Ltd
    Inventor: Harald Frigstad