Patents by Inventor Russel Alfred Brezler, III

Russel Alfred Brezler, III 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).

  • Tapered brush bristles with clay or silica additive and brushes made therefrom
    Patent number: 6311359
    Abstract: Tapered thermoplastic polymer brush bristles having a clay or silica additive for improved performance of coating, such bristles being particularly useful in paintbrush, mascara brush, nail polish brush and cosmetic brush consumer applications.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: November 6, 2001
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Russel Alfred Brezler, III