Patents by Inventor Don Knutson

Don Knutson 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).

  • Dog boot
    Patent number: D670453
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: November 6, 2012
    Inventors: Don Knutson, Mark Anderson
  • Dog boot
    Patent number: D696474
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: December 24, 2013
    Inventors: Don Knutson, Mark L. Anderson