Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654598 | Method for changing the material in an extrusion device | Tobias Kulgemeyer, Markus Bussmann, Jens Minnerup, Martin Backmann | 2023-05-23 |
| 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 |
| 10894350 | Extrusion device and extrusion method that produces a plastic film | Tobias Kulgemeyer, Markus Bussmann, Martin Backmann | 2021-01-19 |
| 10207448 | Method for changing a material and corresponding extrusion device | Martin Backmann, Markus Bussmann, Tobias Kulgemeyer | 2019-02-19 |
| 8747725 | Manifold-type die for the prodcution of a multilayer blown film | Klemens Sensen, Martin Backmann | 2014-06-10 |
| 5951926 | Process for controlling the film thickness in a blown film extrusion line | Klemens Sensen | 1999-09-14 |