Patents by Inventor Jorgen S. Prang

Jorgen S. Prang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4698278
    Abstract: A three-layer laminated panel comprising a plane polyurethane foam sheet having outer facing sheets of metal bonded thereto with adhesive, as well as a method for the production of such a panel are disclosed.
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: October 6, 1987
    Assignee: Alliance Pentagon A/S
    Inventor: Jorgen S. Prang