Patents by Inventor Helen Davis Simoni

Helen Davis Simoni 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).

  • Applications for electronic reusable paper
    Patent number: 6573880
    Abstract: A system for displaying information which comprises a substrate and a conformable display media and control logic associated with the substrate. The display media has an input for receiving display information and the control logic provides display information to the display media through the display media input. The system may also contain other elements which interact with the control logic and the display media such as sensors, speakers, buttons, lights and a interface for communicating with the control circuitry.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: June 3, 2003
    Assignee: Xerox Corporation
    Inventors: Helen Davis Simoni, Bryan T. Preas