Patents by Inventor Martina E. Tierney

Martina E. Tierney 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 outsole
    Patent number: D325668
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: April 28, 1992
    Assignee: The Rockport Company, Inc.
    Inventors: William Bianchini, Martina E. Tierney