Patents by Inventor Paul T. Rogne

Paul T. Rogne 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).

  • Diaphragm pump
    Patent number: D682316
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: May 14, 2013
    Assignee: Graco Minnesota Inc.
    Inventors: Paul T. Rogne, David L. Breeser