Patents by Inventor Marc Frehner

Marc Frehner 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).

  • Patent number: 5644289
    Abstract: A compact display device for a measuring or control instrument having on the same plate (4) a main dial (8) giving a main reading by means of a first needle (9) moving above secondary dials (8a, 8b, 8c) located inside the perimeter of the main dial (8), the needles of which (9a, 9b, 9c) rotate in a space included between the main dial (8) and the first needle (9) to give readings of different or complementary nature.An instrument panel of a moving vehicle providing a main reading of speed on a circular dial.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: July 1, 1997
    Assignee: SMH Management Services AG
    Inventors: Marc Frehner, Clement Meyrat, Daniel Donze