Patents by Inventor Anthony D. Zatkulak

Anthony D. Zatkulak 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: 8276336
    Abstract: A building construction method for controlling moisture in a building attic and improving the energy efficiency of the building achieved by installing a breathable membrane directly above the roof rafters thereby providing the presence of an air gap between the breathable membrane and the roof deck and sealing the membrane to the peripheral walls of the building, such that energy that normally passes from the living space into the attic and out the top of the building is conserved.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: October 2, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventor: Anthony D. Zatkulak