Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449858 | Management, authentication and activation of a data carrier | Klaus Finkenzeller, Stephan Rasch, Dirk Riesenbeck | 2022-09-20 |
| 11263302 | Transaction system | Klaus Finkenzeller, Stephan Rasch, Dirk Riesenbeck | 2022-03-01 |
| 8826027 | Method for producing acknowledged transaction data and corresponding device | Helmut Scherzer, Michael Baldischweiler | 2014-09-02 |
| 8239683 | Method for producing acknowledged transaction data and corresponding device | Helmut Scherzer, Michael Baldischweiler | 2012-08-07 |