Patents by Inventor Anne-Marie Praden

Anne-Marie Praden 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).

  • Integrated circuit card reader with coupling circuit to limit the function of microprocessor of the reader
    Patent number: 6098888
    Abstract: To limit the functions of microprocessors present in smart card readers that are designed to react to external demands in real time, a coupling circuit has been created to couple the reader to the smart card. The coupling circuit carries out all the synchronization operations.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 8, 2000
    Assignee: Gemplus S.C.A.
    Inventor: Anne-Marie Praden