Patents by Inventor Pat Libby

Pat Libby 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).

  • Zamboni cooler
    Patent number: D582217
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: December 9, 2008
    Inventors: Pat Libby, Robert Chaput