Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611194 | Method for inserting a service key in a terminal and devices for implementing said method | Stefan Vieweg, Maik Schmidt, Michael Thoenissen | 2003-08-26 |
| 5907616 | Method for accessing a portion of the data on a microprocessor card | Roswitha Brogger, Gunter Maringer | 1999-05-25 |