Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832771 | Method for the production of a book-type security document and a book-type security document | Harald Hoeppner, Michael Radtke, Detlef Martens, Jens Ehreke, Thomas Loer +2 more | 2010-11-16 |
| 7427029 | Valuable document comprising a security element and method for producing said valuable document | Anett Bailleu, Arnim Franz-Burgholz, Hans Demanowski, Daniel Grammlich, Konstantin Pötschke +1 more | 2008-09-23 |
| 7092583 | Apparatus and method for detecting the authenticity of secured documents | Benedikt Ahlers, Anett Bailleu, Arnim Franz-Burgholz, Oliver Muth, Hans Zerbel | 2006-08-15 |
| 6841092 | Anti-stokes fluorescent compositions and methods of use | Benedikt Ahlers, Anett Bailleu, Oliver Muth, Arnim Franz-Burgholtz, Wolfgang Schmidt +2 more | 2005-01-11 |
| 6784441 | Handsensor for authenticity identification of signets on documents | Benedikt Ahlers, Roland Gutmann, Arnim Franz-Burgholz, Anett Bailleu, Peter Halter +2 more | 2004-08-31 |
| 6741336 | Sensor for authenticity identification of signets on documents | Benedikt Ahlers, Roland Gutmann, Arnim Franz-Burgholz, Anett Bailleu, Peter Halter | 2004-05-25 |
| 6686074 | Secured documents identified with anti-stokes fluorescent compositions | Oliver Muth, Helge Brockmann, Wolfgang Schmidt, Anett Bailleu, Gabriele Brauer +3 more | 2004-02-03 |
| 5871511 | Implantable apparatus for the early diagnosis and suppression of tachycardia in the heart | Armin Bolz, Klaus Bartels, Erhard Flach, Rainer Hintsche | 1999-02-16 |
| 5830343 | Electrochemical analysis process | Rainer Hintsche, Albrecht Uhlig | 1998-11-03 |
| 5670031 | Electrochemical sensor | Rainer Hintsche, Uwe Schnakenberg, Ulla Wollenberger | 1997-09-23 |