Patents by Inventor Peter Haythornthwaite

Peter 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).

  • Condiment dispenser
    Patent number: D309071
    Type: Grant
    Filed: October 8, 1986
    Date of Patent: July 10, 1990
    Assignees: Frederick Daniel van Urk, Fredrikus Hermannus van Urk
    Inventor: Peter Haythornthwaite