Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690300 | Steel intaglio printing method for producing a security document and steel intaglio printing plate and semifinished products therefor and method for production thereof | Reinhard Plaschka | 2010-04-06 |
| 7311043 | Data carrier with a printed security element and gravure production method thereof | Karlheinz Mayer, Roger Adamczyk, Peter Franz | 2007-12-25 |
| 7267053 | Delivery device for a sheet-processing machine | Ulrich Beitel, Rolf Lange | 2007-09-11 |
| 7252239 | Method for producing laser-writable data carriers and data carrier produced according to this method | — | 2007-08-07 |
| 7213512 | Steel gravure method for the production of a security document, steel gravure plate and semi-product for the same and method for production thereof | Reinhard Plaschka | 2007-05-08 |
| 7040663 | Value document | Reinhard Plaschka, Wittich Kaule | 2006-05-09 |
| 6283509 | Data carrier with an optically variable element | Johann Muller, Reinhard Plaschka, Franz Daniel | 2001-09-04 |
| 6183018 | Data carrier with optically variable color | Reinhard Plaschka | 2001-02-06 |
| 6036233 | Data carrier with an optically variable element | Johann Muller, Reinhard Plaschka, Franz Daniel | 2000-03-14 |