Patents by Inventor Walter Mittelstadt

Walter Mittelstadt 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).

  • Process for the operation of an operation microscope
    Patent number: 5982532
    Abstract: In an operation microscope (1) with an integrated navigation system (3), the control of the navigation system (3) takes place by means of an operating unit (5, 7, 9) that can be operated directly from the operation microscope (1) and which acts on a navigation system control menu (11) that is reflected into the visual field of the operation microscope (1).
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: November 9, 1999
    Assignee: Carl Zeiss-Stiftung
    Inventors: Walter Mittelstadt, Manfred Knoll, Joachim Luber, Arvids Mackevics, Christian Duschek