Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9588930 | Method for the data exchange between a terminal and a chip card | Robert Griesmeier, Karl Eglof Hartel | 2017-03-07 |
| 9406014 | Top gated method for manufacturing a data carrier | Thomas Tarantino, Robert Griesmeier | 2016-08-02 |