Patents by Inventor Brad LORENZEN

Brad LORENZEN 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).

  • COMPOSITIONS AND METHODS FOR RESTORATION OF A LOW-SLOPED ROOF
    Publication number: 20230092077
    Abstract: Asphalt-based compositions for use in the restoration of low-sloped roofs. Compositions are a unique combination of PG asphalts, elastomers, plastomers, plasticizers, and waxes having the unique physical property of providing a functional membrane that can be applied over existing roofing membranes and materials.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 23, 2023
    Inventors: Brad LORENZEN, Jim NEVIN