Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8245831 | Device and method for checking banknotes | Norbert Holl, Helmut Karl Reinisch, Dieter Stein | 2012-08-21 |
| 8139839 | Apparatus for checking the authenticity of banknotes | Thomas Giering, Franz Muller, Dieter Stein, Wolfgang Deckenbach, Walter Straub +1 more | 2012-03-20 |
| 7866545 | Method for identifying banknotes origin | Steffen Schmalz, Helmut Steidl, Dieter Stein, Shanchuan Su | 2011-01-11 |
| 7699153 | Method for identifying counterfeit banknotes | Sven Ehrich, Karl-Dieter Forster, Franz Muller, Manfred Parussel, Helmut Karl Reinisch +3 more | 2010-04-20 |