Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8622433 | Security document | Georg Depta, Karlheinz Mayer, Christof Baldus, Peter Franz, Walter Dorfler | 2014-01-07 |
| 8400673 | Value document comprising a serial number | Georg Depta, Karlheinz Mayer, Christof Baldus, Peter Franz, Walter Dorfler | 2013-03-19 |
| 7054043 | Security element | Christoph Mengel, Desanka Gacesa | 2006-05-30 |