Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9380916 | Dispenser system | Petra Allef, Annette Zur Mühlen, Bernd Nauels | 2016-07-05 |
| 8555934 | Method for filling and evacuating a dispenser unit and filling insert for dispenser unit | Petra Allef, Bernd Nauels | 2013-10-15 |