Patents by Inventor Matthias Wetzell

Matthias Wetzell 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).

  • Electric hair cutting appliances
    Publication number: 20060168816
    Abstract: An electric hair cutting apparatus including a casing and a cutter unit secured to the casing.
    Type: Application
    Filed: January 3, 2006
    Publication date: August 3, 2006
    Inventors: Matthias Wetzell, Norbert Kreutz, Daniel Dietzel, Volker Stenger, Matthias Matern