Patents by Inventor Frederick Ward

Frederick Ward 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).

  • Publication number: 20070083479
    Abstract: A method, apparatus and program storage device for providing a prepaid metering system an electric utility meter interface. The prepaid metering system includes a meter interface a customer interface unit and a revenue management system.
    Type: Application
    Filed: September 14, 2006
    Publication date: April 12, 2007
    Inventors: Stephen Swartz, Eoin Heaney, Frederick Ward