Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449858 | Management, authentication and activation of a data carrier | Klaus Finkenzeller, Dirk Riesenbeck, Hans-Jürgen Roth | 2022-09-20 |
| 11263302 | Transaction system | Klaus Finkenzeller, Dirk Riesenbeck, Hans-Jürgen Roth | 2022-03-01 |