Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206262 | Separating device for severing perforated tube sections | Fritz Achelpohl, Richard Feldkamper, Ulrich Eckelt | 2001-03-27 |
| 5908169 | Device for processing at least two webs of material made of paper or plastic film | — | 1999-06-01 |
| 5802945 | Needle roller arrangement with several needle rollers for perforating a material web | Achim Seeberger | 1998-09-08 |
| 5549751 | Adhesive applicator | Richard Feldkamper | 1996-08-27 |
| 5298007 | Method and apparatus for manufacturing carrier bags of paper | Fritz Achelpohl, Aloys Winnemoeller, Wilfried Lotz | 1994-03-29 |
| 4984728 | Dual belt conveyor for multi-ply continuous paper tubing | Horst Rautenberg | 1991-01-15 |
| 4856396 | Apparatus for selectively forming apertures or holes or venting pinholes in a continuously moving web | Ulrich Eckelt | 1989-08-15 |
| 4462779 | Apparatus for injecting air or gas into a tubular film bubble | Heinrich Frommeyer | 1984-07-31 |