Patents by Inventor Gioia Rosa Irwin

Gioia Rosa Irwin 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).

  • Toe spreader
    Patent number: D632013
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: February 1, 2011
    Inventor: Gioia Rosa Irwin