Patents by Inventor Francine D. Wirtz

Francine D. Wirtz 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).

  • Nose and cheek guard for goggles
    Patent number: D658814
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: May 1, 2012
    Inventors: Francine D. Wirtz, Andrew Wirtz