Patents by Inventor Philip J. Guest

Philip J. Guest 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).

  • Patent number: D274799
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: July 24, 1984
    Assignee: Royal Doulton Tableware Ltd.
    Inventors: Philip J. Guest, Barry Glover