Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206279 | Heat-resistant laser-inscribable film | Michael Siebert, Jan Ellinger, Klaus Keite-Telgenbüscher, Stephan Zollner | 2015-12-08 |
| 8654405 | Method for producing a multi-layered film | Michael Siebert | 2014-02-18 |
| 7705080 | Repulpable adhesives | Kai Ellringmann, Stefan Wulf | 2010-04-27 |