Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9754140 | Method and read/write device for selecting a wireless data medium | — | 2017-09-05 |
| 6971025 | Secure personalization of chip cards | Harmut Droege, Volker Gottschalk, Juergen Haardoerfer, Albert Schaal, Martin Witzel +1 more | 2005-11-29 |
| 6112985 | License-card-controlled chip card system | — | 2000-09-05 |