Patents by Inventor Friedrich Marhauer

Friedrich Marhauer 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).

  • Side mirror for vehicles
    Patent number: 4306770
    Abstract: A side mirror for vehicles, with two mirrors arranged at a given angle to each other, of which the first, larger mirror is the normal side mirror and the second, smaller, additional mirror is intended to encompass the blind spot.
    Type: Grant
    Filed: November 20, 1979
    Date of Patent: December 22, 1981
    Inventor: Friedrich Marhauer