Patents by Inventor Frank T. Gaertner

Frank T. Gaertner 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).

  • Valves
    Patent number: D701943
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: April 1, 2014
    Assignee: Buerkert Werke GmbH
    Inventor: Frank T. Gaertner
  • Valves
    Patent number: D722676
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: February 17, 2015
    Assignee: Buerkert Werke GmbH
    Inventor: Frank T. Gaertner