Patents by Inventor Grace L. Wales

Grace L. Wales 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).

  • Adjustable showerhead
    Patent number: D450370
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: November 13, 2001
    Inventors: Michael Wales, Grace L. Wales