Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139839 | Apparatus for checking the authenticity of banknotes | Franz Muller, Wolfgang Rapf, Dieter Stein, Wolfgang Deckenbach, Walter Straub +1 more | 2012-03-20 |
| 7927511 | Coding system for value documents | Wolfgang Rauscher | 2011-04-19 |
| 7906201 | Value document | Gerhard Schwenk | 2011-03-15 |
| 7873199 | Method and device for verifying valuable documents | Wolfgang Rauscher | 2011-01-18 |
| 7849993 | Devices and method for the production of sheet material | Klaus Finkenzeller, Manfred Heim, Thomas Hildebrandt, Ralf Hobmeier, Lars Hoffmann +17 more | 2010-12-14 |
| 7845570 | Value document | Gerhard Schwenk, Gerhard Stenzel, Wittich Kaule | 2010-12-07 |
| 7819434 | Value document | Gerhard Schwenk, Gerhard Stenzel, Wittich Kaule | 2010-10-26 |
| 7790056 | Coding system for value documents | Gerhard Schwenk | 2010-09-07 |
| 7737417 | Device and method for verifying value documents | Michael Bloss, Wolfgang Deckenbach, Martin Clara, Hans-Peter Ehrl | 2010-06-15 |
| 7708128 | Valuable document and method and device for examining said valuable document | Norbert Holl, Christian Voellmer | 2010-05-04 |
| 7487919 | System for checking the security features of documents of value | Gerhard Schwenk | 2009-02-10 |
| 6858323 | Valuable document | Rainer Hoppe, Thomas Attenberger | 2005-02-22 |
| 6777704 | Apparatus and method for examining documents | — | 2004-08-17 |
| 6768123 | Apparatus for examining documents | — | 2004-07-27 |