Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11285708 | Forgery prevention labels for high-temperature applications | Ghirmay Seyoum, Markus Parusel, Kim Struwe, Anderson Costa, Claude Guenanten | 2022-03-29 |
| 10611130 | Extruded matt foil with improved mechanical properties and a high weathering resistance | Claude Guenanten, Detlef Birth, Max Conrad, Eric Reinheimer, Günther Dickhaut +3 more | 2020-04-07 |
| 6424406 | Optical diffuser plates | Michael Mueller, Volker Benz, Michael Meier-Kaiser, Hans Lorenz, Volker Mende +1 more | 2002-07-23 |
| 5066435 | Process and system for producing multi-layer extrudate | Hans Lorenz, Heinz Gross, Roland Schuchmann | 1991-11-19 |