Patents by Inventor Paul Bertelsen

Paul Bertelsen 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).

  • Flocked hair brush
    Patent number: 4486915
    Abstract: A hair brush is provided with flock on the outer tubular surface of the brushing portion. The flock is applied directly to the outer surface or mounted on a ribbon which is adhesively applied or mechanically secured to the outer surface. The bristles may also be flocked.
    Type: Grant
    Filed: January 7, 1983
    Date of Patent: December 11, 1984
    Assignee: Clairol Incorporated
    Inventors: James B. Stewart, Paul Bertelsen