Patents by Inventor Petr Mraz

Petr Mraz 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).

  • Method for roofing a lightweight construction and roof structure
    Publication number: 20030150171
    Abstract: A Method for roofing a lightweight construction, comprises the steps of fastening a prefabricated trellis of metal wires to an upper frame of said light-weight construction, so that said trellis spans over an area of said lightweight construction, and putting a sheeting material on said trellis.
    Type: Application
    Filed: February 24, 2003
    Publication date: August 14, 2003
    Inventors: Thomas Kunzel, Petr Mraz