Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808481 | Method for the production of a web | Jörn Schröer, Gilles Schwaab | 2014-08-19 |
| 8263184 | Process for the production of an underlay for roofs | Norbert Klingelhage, Jörn Schröer | 2012-09-11 |