Patents by Inventor Marian St/u/ rmer

Marian St/u/ rmer 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).

  • Indicating arrangement for portable electric devices
    Patent number: 4503425
    Abstract: A portable electric device in which a surveying arrangement is incorporated for permitting a reading of the corresponding operating condition. The surveying arrangement consists of a visual reading instrument which is arranged on the casing so as to be within the range of vision and which is indicating respective characteristic data of the corresponding operating condition.
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: March 5, 1985
    Assignee: Robert Bosch GmbH
    Inventors: Hans Gerber, Ivan Hidveghy, G/u/ nter Schaal, Marian St/u/ rmer, Eberhard Vogel, Claude Wessel