Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7003596 | System and method for accessing readers and other I/O devices by programs | Ernst-Michael Hamann, Robert Sulzmann | 2006-02-21 |
| 6729549 | System and method for personalization of smart cards | Ernst-Michael Hamann, Robert Sulzmann | 2004-05-04 |