Patents by Inventor Duigan Mitchell

Duigan Mitchell 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).

  • Wall tile
    Patent number: D676980
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: February 26, 2013
    Inventor: Duigan Mitchell
  • Wall tile kit
    Patent number: D680237
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: April 16, 2013
    Inventor: Duigan Mitchell
  • Wall tile
    Patent number: D848641
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: May 14, 2019
    Inventor: Duigan Mitchell