Patents by Inventor Radboud Joseph Julius Van Kleef

Radboud Joseph Julius Van Kleef 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: 20070082703
    Abstract: A mobile communication device (1) containing a SIM card (2) with a SIM chip (3) is enhanced with a RF-ID tag (4). Providing the possibility to combine the secure identification means of the RF-ID tag with the communication functions of the mobile device with the SIM chip, without the need for the user to obtain a new device.
    Type: Application
    Filed: October 28, 2004
    Publication date: April 12, 2007
    Inventor: Radboud Joseph Julius Van Kleef