Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11273587 | Extrusion device and extrusion method that produces a plastic film | Tobias Kulgemeyer, Markus Bussmann, Martin Backmann | 2022-03-15 |
| 11267181 | Method for preparing for a change of material in an extrusion device for a film machine | Tobias Kulgemeyer | 2022-03-08 |