Patents by Inventor Peter Frank Haythornthwaite

Peter Frank Haythornthwaite 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).

  • Eating utensil
    Patent number: D466764
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: December 10, 2002
    Assignee: Zespri Group Limited
    Inventors: Peter Frank Haythornthwaite, Charles James Reynold Griffin, David Ryan Haythornthwaite