Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797974 | Apparatus and method for determining bank note fitness | Heinz Hornung | 2004-09-28 |
| 6744050 | Method and device for controlling paper documents of value | Heinz Hornung | 2004-06-01 |