Patents by Inventor Timothy Scott Mathias

Timothy Scott Mathias 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).

  • Shoe sole
    Patent number: 5930919
    Abstract: A shoe sole construction which provides a complete separation of upper and lower soles with a cushion of air filling in the space between the upper and lower soles. The sole has five layers, namely, a bottom sole, a chamber rim, a chamber cover, an insole, and an insole cover.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: August 3, 1999
    Inventor: Timothy Scott Mathias