Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811073 | Blow head for producing blown tubular film | Christian Baier, Michael Heinecker, Joachim Libowski | 2010-10-12 |
| 5354190 | Device for making tubing foils | Werner R. Hofer, Manfred Goellner, Andreas Gumpert | 1994-10-11 |
| 4836744 | Take-away device for tubing foils | Veit-Holger Karl, Josef Greisel | 1989-06-06 |