Patents by Inventor Joyce A. Powell

Joyce A. Powell 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: D623489
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: September 14, 2010
    Inventors: Robert A. Powell, Joyce A. Powell