Patents by Inventor Ryan W. Routh

Ryan W. Routh 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).

  • Roof pipe boot
    Patent number: D606186
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: December 15, 2009
    Inventor: Ryan W. Routh