Patents by Inventor David E. Szymanski

David E. Szymanski 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).

  • Publication number: 20010023565
    Abstract: An insulation board includes an array of elements such as domes, pyramids, or frustrums coupled to a top surface of a body. These elements are arranged to lie in rows and columns to define fluid flow passageways to promote fluid drainage away from a building containing the insulation board.
    Type: Application
    Filed: March 20, 2001
    Publication date: September 27, 2001
    Inventors: Timothy E. Snider, David E. Szymanski, Richard L. McLaughlin, Christopher G. Gattis