Patents by Inventor Jurgen Dornheim

Jurgen Dornheim 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).

  • Multi-filament Bristles for Toothbrushes
    Publication number: 20090094770
    Abstract: The invention relates to a bristle, e.g., for toothbrushes, and a corresponding manufacturing method whereby the bristle has at least two coextruded filaments of different materials in the longitudinal direction, and the cross-sectional area of at least one of the filaments decreases toward the free end of the bristle.
    Type: Application
    Filed: January 26, 2007
    Publication date: April 16, 2009
    Inventors: Christine Zoschke, Thorsten Emge, Jurgen Dornheim, Christian Stief