Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186012 | Method for performing a material change in a feeding device of an extruder | Martin Backmann, Gerhard Middelberg | 2021-11-30 |
| 10894350 | Extrusion device and extrusion method that produces a plastic film | Ansgar Avermeyer, Markus Bussmann, Martin Backmann | 2021-01-19 |