Patents by Inventor Paul Kaestner

Paul Kaestner 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).

  • Laser diode collimation optics
    Patent number: 4185891
    Abstract: The present invention related to optical collimating systems and has particular reference to beam compression of laser diode emission.
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: January 29, 1980
    Assignee: Grumman Aerospace Corporation
    Inventor: Paul Kaestner