Patents by Inventor Frank Ehnes

Frank Ehnes 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).

  • Medical instrument
    Patent number: D939707
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: December 28, 2021
    Assignee: Brainlab AG
    Inventors: Stefan Eckstein, Frank Ehnes, Elmar Schlereth
  • X-ray production apparatus
    Patent number: D963169
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: September 6, 2022
    Assignee: Brainlab AG
    Inventors: Stefan Eckstein, Frank Ehnes, Elmar Schlereth
  • X-ray machine
    Patent number: D973878
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: December 27, 2022
    Assignee: Brainlab AG
    Inventors: Stefan Eckstein, Frank Ehnes, Elmar Schlereth