Patents by Inventor Toni Dietrich

Toni Dietrich 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).

  • Optical-electronic microscopy apparatus and process
    Patent number: 4115802
    Abstract: An apparatus and process for microscopy produces two real images of a specimen using light-optical means. The images have different light qualities and are then amplified electronically and rendered visible as a single image following a difference image method.
    Type: Grant
    Filed: August 8, 1975
    Date of Patent: September 19, 1978
    Assignee: Wilhelm Will KG
    Inventors: Klaus Kramer, Toni Dietrich, Peter Braun