Patents by Inventor Stefan Dermitzakis

Stefan Dermitzakis 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).

  • Photoelectric current amplifier
    Patent number: 4651111
    Abstract: A photoelectric current amplifier comprises several partial amplifiers whose outputs lead to a common summing output.
    Type: Grant
    Filed: March 12, 1985
    Date of Patent: March 17, 1987
    Assignee: Telefunken electronic GmbH
    Inventors: Elmar Wagner, Stefan Dermitzakis