Patents by Inventor William Charles Frick

William Charles Frick 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: D424087
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: May 2, 2000
    Assignee: Philips Electronics North America Corporation
    Inventors: William Charles Frick, Kathleen Elaine Arnold