Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9171110 | Accelerating functional verification of an integrated circuit | Jeffrey Joseph Ruedinger, Christian Zoellin | 2015-10-27 |
| 6173401 | Importing information onto a chip card | Walter Hanel, Albert Schaal | 2001-01-09 |
| 6076162 | Certification of cryptographic keys for chipcards | Walter Hanel, Albert Schaal | 2000-06-13 |
| 6031910 | Method and system for the secure transmission and storage of protectable information | Martin Witzel | 2000-02-29 |