Patents by Inventor Dan Ballou

Dan Ballou 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).

  • Handheld instrument
    Patent number: D534446
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: January 2, 2007
    Assignee: Ahura Corporation
    Inventors: Kevin Knopp, Steve Mclaughlin, Daryoosh Vakshoori, Paul Maxted, Michael Jobin, Dan Ballou