Patents by Inventor Colin N. Thomas

Colin N. Thomas 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).

  • Real estate sign holder
    Patent number: D533230
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: December 5, 2006
    Inventor: Colin N. Thomas
  • Real estate sign holder
    Patent number: D537123
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: February 20, 2007
    Inventor: Colin N. Thomas