Patents by Inventor Antoon Wilfried Jan Bosselaers

Antoon Wilfried Jan Bosselaers 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).

  • Method of securely storing and retrieving monetary data
    Patent number: 6003764
    Abstract: A method of securely storing and retrieving monetary values, such as electronic checks and electronic coins. In an interactive protocol between an issuer (e.g., a bank terminal) and a recipient (e.g., a smart card) of electronic money, authentication values (A, B, . . .) are produced by the issuer and are stored in an external storage device (e.g., an electronic wallet). At a later stage, the protocol is repeated between the recipient and the storage to securely retrieve the stored authentication values.
    Type: Grant
    Filed: February 12, 1997
    Date of Patent: December 21, 1999
    Assignee: Koninklijke Kpn N.V.
    Inventors: Peter Jacobus Nicolaas De Rooij, Antoon Wilfried Jan Bosselaers