Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449858 | Management, authentication and activation of a data carrier | Stephan Rasch, Dirk Riesenbeck, Hans-Jürgen Roth | 2022-09-20 |
| 11341391 | Data carrier having two oscillating circuits | Stefan Kluge | 2022-05-24 |
| 11263302 | Transaction system | Stephan Rasch, Dirk Riesenbeck, Hans-Jürgen Roth | 2022-03-01 |