Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906232 | Blown film installation, method for producing a blown film strip and film produced therewith | — | 2021-02-02 |
| 10137629 | Blown film installation, method for producing a blown film strip and film produced therewith | — | 2018-11-27 |
| 7540291 | Method and device for cleaning a blowing head for plastic films | — | 2009-06-02 |
| 7314196 | Apparatus for handling a finished roll and a winding shaft on a winding apparatus for webs of material | Jochen Hennes, Konrad Butty | 2008-01-01 |
| 6769684 | Air turning bar | — | 2004-08-03 |