Patents by Inventor Wolfgang Tolksdorf

Wolfgang Tolksdorf 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).

  • Magnetooptical modulator
    Patent number: 4578651
    Abstract: In a magnetic layer of a magnetooptical modulator having fixed magnetic single domain areas, the areas of the layer present between the single domain areas are made electrically conductive by reduction.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: March 25, 1986
    Assignee: U.S. Philips Corporation
    Inventors: Heinrich Heitmann, Wolfgang Tolksdorf, Fritz Welz, Klaus Witter