Patents by Inventor Joyce Cranston

Joyce Cranston 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: D453797
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: February 19, 2002
    Assignee: WRS Group, Ltd.
    Inventors: Joyce Cranston, David Warren, Evan Cotgageorge