Patents by Inventor Ivan Razl

Ivan Razl 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).

  • Lightweight structural element, especially for building construction, and construction technique thereon
    Patent number: 6405509
    Abstract: The invention relates to a light weight structural element, in particular in the shape of a panel, especially for building construction, containing a support structure. The light weight structural element contains at least two supporting rods, which at their ends are interconnected by cross-bars. Between the supporting rods and the cross-bars may be a core; wherein the surfaces of the supporting rods are interconnected by an adhesive skin made from a material of a thickness between 0.5 and 5 mm. The invention also relates to the construction technique of constructing buildings using the light weight structural elements.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: June 18, 2002
    Inventor: Ivan Razl