Patents Assigned to Serwin Holdings ApS
  • Sandwich plate-shaped construction
    Patent number: 7776432
    Abstract: Sandwich plate-like construction and method for making such a construction, wherein the construction comprises a steel plate, a contact layer and an inorganic layer, said inorganic layer at least comprises ultra fine particles and a binder. This type of construction is especially suitable as bridge decks, on oil platforms, ship decks, windmill foundations or towers, outdoor furniture, balconies and other tough and exposed applications.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: August 17, 2010
    Assignee: Serwin Holdings ApS
    Inventors: Bo Serwin, Peter Buitelaar
  • Ultra high strength asphalt
    Patent number: 7600943
    Abstract: The present invention relates to method for the preparation of a dry material for use as an ultra high strength pavement as well as the dry granular pavement material manu-factured by the method, and furthermore the present invention also relates to a method for applying the ultra high strength pavement monolithic or to a subgrade.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: October 13, 2009
    Assignee: Serwin Holding ApS
    Inventor: Bo Serwin