Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191817 | Pressure roll or continuous pressure belt | Matthias Wohlfahrt, Roland Thomas | 2012-06-05 |
| 6520447 | Reeling machine for continuous winding of a fibrous web | Rudolf Beisswanger | 2003-02-18 |
| 6464161 | Process for severing a traveling material web and device for performing the process | — | 2002-10-15 |
| 6427938 | Process and apparatus for cutting a running material web | Zygmunt Madrzak, Roland Moller, Matthias Wohlfahrt, Jorg Maurer | 2002-08-06 |
| 6328248 | Winding machine and winding method | — | 2001-12-11 |
| 6129305 | Process and winding machine for continuous winding of a material web | Roland Moller, Ralf Preising, Rudolf Beisswanger, Zygmunt Madrzak | 2000-10-10 |
| 5938144 | Winding machine | Jorg Maurer | 1999-08-17 |
| 5881622 | Device for perforating a running web | — | 1999-03-16 |
| 5848760 | Carrier roll winding machine having blow box and web severing | Jens KRÜGER, Rudolf Beisswanger | 1998-12-15 |
| 5845866 | Method for a reel change in a winding machine, and winding machine suitable for carrying out the method | — | 1998-12-08 |
| 5839689 | Air box for web carrier rolls and having a connecting wall | Jens KRÜGER, Rudolf Beisswanger | 1998-11-24 |
| 4444360 | Web severing apparatus in a web winding machine | Herbert Ulmer | 1984-04-24 |