Patents by Inventor Josef Loetscher

Josef Loetscher 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).

  • TOOTHBRUSH
    Publication number: 20100088836
    Abstract: A toothbrush comprises bristle supporting elements in the head region thereof. The bristle supporting elements are arranged in an elastic manner relative to the neck region and in a bendable and twistable manner relative to one another by a foil-type hard film. Preferably, the foil-type hard film externally extends in a flush fashion around a top opening of the bristle supporting element.
    Type: Application
    Filed: February 11, 2008
    Publication date: April 15, 2010
    Applicant: TRISA HOLDING AG
    Inventors: Roger Kirchhofer, Peter Zurfluh, Franz Fischer, Adrian Pfenniger, Josef Loetscher