Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971025 | Secure personalization of chip cards | Harmut Droege, Volker Gottschalk, Juergen Haardoerfer, Markus Weinlaender, Martin Witzel +1 more | 2005-11-29 |
| 6711685 | System and procedure for protection against the analytical espionage of secret information | Helmut Scherzer, Michael Schilling | 2004-03-23 |
| 6173401 | Importing information onto a chip card | Michael Deindl, Walter Hanel | 2001-01-09 |
| 6076162 | Certification of cryptographic keys for chipcards | Michael Deindl, Walter Hanel | 2000-06-13 |