Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648074 | Article, especially valuable and security document, comprising a security feature | Wolfgang Deckenbach, Rainer Hoppe | 2010-01-19 |
| 7175739 | Method for incorporating feature substances into a paper web | Gerhard Stenzel, Ralf Soltau, Manfred Hutmann | 2007-02-13 |
| 6936138 | Apparatus for incorporating feature substances into a paper web | Gerhard Stenzel, Ralf Soltau, Manfred Hutmann | 2005-08-30 |
| 6858323 | Valuable document | Thomas Giering, Rainer Hoppe | 2005-02-22 |
| 6845119 | Laser illuminating apparatus for illuminating a strip-shaped or linear area | Wolfgang Deckenbach | 2005-01-18 |
| 5897746 | Method for equipping papers of value with authenticity features | Dieter Stein, Gerhard Stenzel, Wilhelm Ilgmann | 1999-04-27 |