Patents by Inventor Hermann Janssen

Hermann Janssen 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).

  • Display having a transilluminable display panel
    Patent number: 6417779
    Abstract: The invention relates displays (1), in particular for a motor vehicle, having a transilluminable display panel (2) and an illuminating device (4), arranged on the rear side of the display panel (2) averted from an observer, for transilluminating the display panel.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: July 9, 2002
    Assignee: Mannesmann VDO AG
    Inventors: Heinrich Noll, Hermann Janssen