Patents by Inventor Stephan Mentz

Stephan Mentz 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).

  • Patent number: 7702313
    Abstract: Telecommunications terminal having a memory device to store user-specific data, having a transmission device whose input is connected to a memory device, where the memory device and the transmission device are designed to store at least one string of digits and to transmit it while a connection exists, and an authentication device to protect the user-specific data against unauthorized access are provided.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: April 20, 2010
    Assignee: Nokia Siemens Networks GmbH & Co. KG
    Inventors: Albrecht Goecke, Stephan Mentz, Stefan Prange, Bernd Prohaska, Heiner Thomfohrde, Ingo Weghorst