Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518201 | Method and apparatus for preventing air entrapment in a rolled web | Hajo Hagens, Thomas Heusel, Stefan Sinzig, Reinhard Kober | 1996-05-21 |
| 5344013 | End wall made of material which can be shaped without cutting for a winding film | Norbert Born | 1994-09-06 |
| 5205411 | End wall for a wound roll, exhibiting improved resistance to lateral breaking | Norbert Born | 1993-04-27 |
| 5039023 | Process and apparatus for winding a film web | Hajo Hagens, Reinhard Kober, Thomas Heusel, Stefan Sinzig | 1991-08-13 |
| 4830303 | Process and device for winding a film web | Hajo Hagens, Reinhard Kober | 1989-05-16 |