Patents by Inventor Doug Fiechtl

Doug Fiechtl 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).

  • Floating floor underlay
    Patent number: 6189279
    Abstract: A floating floor system for installation over a subfloor. The underlay has a polymer film with a relatively low coefficient of friction between itself and a floating floor cast to a relatively thin and dense open-celled foam with a relatively high coefficient of friction between itself and the subfloor. Also contemplated is a method for installing the underlay between the subfloor and the floating floor, wherein the foam surface of the underlay is placed against the subfloor and the floating floor is positioned onto the film layer of the underlay.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: February 20, 2001
    Assignee: L&P Property Management Company
    Inventor: Doug Fiechtl