Patents by Inventor Stefan Fliss

Stefan Fliss 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).

  • Apparatus for monitoring the functionality of an optical element
    Patent number: 7193700
    Abstract: An apparatus for monitoring the functionality of an optical element includes a detector and a light source whose radiation is reflected to the detector by a surface of the optical element facing the detector and the light source.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: March 20, 2007
    Assignee: Trumpf Lasertechnik GmbH
    Inventor: Stefan Fliss
  • Apparatus for monitoring the functionality of an optical element
    Publication number: 20040114134
    Abstract: An apparatus for monitoring the functionality of an optical element includes a detector and a light source whose radiation is reflected to the detector by a surface of the optical element facing the detector and the light source.
    Type: Application
    Filed: September 12, 2003
    Publication date: June 17, 2004
    Inventor: Stefan Fliss