Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436971 | Method of and circuit arrangement for checking a smart card | Dirk Armbrust, Volker Timm | 1995-07-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436971 | Method of and circuit arrangement for checking a smart card | Dirk Armbrust, Volker Timm | 1995-07-25 |