Patents by Inventor Robert E. Duvall

Robert E. Duvall 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).

  • Brass plated carbon fiber reinforced rubber
    Publication number: 20020064655
    Abstract: Reinforced elastomeric compositions comprising brass plated fibers comprising a core material of carbon, glass, polymer or metal covered with a layer of brass incorporated into an elastomeric material.
    Type: Application
    Filed: September 6, 2001
    Publication date: May 30, 2002
    Inventors: Louis Morin, Robert E. Duvall