Patents by Inventor Wolfram Stebel

Wolfram Stebel 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).

  • Universal object holder for microscopes
    Patent number: 4946266
    Abstract: An object holder for use on a microscope exhibits a frame having a shaped-on, deeper-lying contact surface, in which air suction openings are disposed for the fixing of the respective object. An adjustable abutment strip with a shaped-on bearing surface is provided, in order to retain plate-shaped objects, especially wafers or masks of the most widely varying shapes and sizes.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: August 7, 1990
    Assignee: Ernst Leitz Wetzlar GmbH
    Inventors: Winfried Kraft, Volker Wuerfel, Wolfram Stebel, Heinz Maerzhaeuser