Patents by Inventor Loretta Tosti Durfee

Loretta Tosti Durfee 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).

  • Illuminated keys on all desktop and laptop computer keyboards
    Publication number: 20040037065
    Abstract: A keyboard that provides a light source with a translucent sheet placed under the key pad having the raised keys protrude through the keyboard shell.
    Type: Application
    Filed: August 26, 2002
    Publication date: February 26, 2004
    Inventor: Loretta Tosti Durfee