Patents by Inventor John Carmen Guido

John Carmen Guido 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).

  • Validating an invoice in a wireless telecommunication system
    Patent number: 7269407
    Abstract: A method that provides improved invoice validation in a wireless telecommunication system comprises receiving billing input data for a circuit and indicating a discrepancy if a billed amount and a calculated amount differ by greater than a threshold amount, the billing input data including the billed amount. In addition the method includes indicating billing parameters used to create the calculated amount.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 11, 2007
    Assignee: Cingular Wireless II, LLC
    Inventors: Betty Jane Carmon, Gay Lynn Nechvatal, John Carmen Guido, George J. Ondercin, III, Joyce T. Horiuchi, Kathleen Russell, Ona I. Taylor