Patents by Inventor Frederick Holch

Frederick Holch 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).

  • Pizza box
    Patent number: D747192
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: January 12, 2016
    Assignee: Pizza Hut, Inc.
    Inventors: William Robert Nietert, Frederick Holch