Patents by Inventor Michael Duemig

Michael Duemig 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).

  • Method and device for producing a brush head section for an oral care device and brush head section produced by said method and/or said device
    Patent number: 9144299
    Abstract: A brush head section for an oral care device is provided. The brush section includes an insert being made from a first thermoplastic material by injection-molding, at least one oral cleaning element and a cleaning element carrier consisting of a second thermoplastic material or a second thermoplastic mixture. The insert and the at least one cleaning element are partially embedded into the cleaning element carrier by over-molding and the cleaning element carrier at least partly engages behind the insert. The hardness of the second thermoplastic material is less than the hardness of the first thermoplastic material.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 29, 2015
    Assignee: BRAUN GMBH
    Inventors: Thomas Fritsch, Christof Miltenberger, Stefan Scheurich, Michael Duemig, Uwe Tretrop, Hermann Frey, Joerg Kotitschke, Ulrich Stoerkel, Andreas Reuschenbach