Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893723 | Method and device for removing foreign particles from a tobacco stream | Matthias Jahnke, Torsten Grigutsch, Hans Dierken, David Felts, Jeroen Erinkveld +1 more | 2014-11-25 |
| 8281931 | Apparatus and method for post-threshing inspection and sorting of tobacco lamina | Wolfgang Benz, Hans Dierken, Peter Funke, Frank Schuster, Cliff J. Leidecker +1 more | 2012-10-09 |
| 7448391 | Method and device for the separation of foreign bodies | Peter Funke, Dietmar Zielke, Wolfgang Benz | 2008-11-11 |
| 7335847 | Method and apparatus for foreign-body separation from a material flow | Frank Schuster | 2008-02-26 |
| 6332543 | Apparatus for converting a continuously supplied material flow into a single layer | Heiko Niehues, Torsten Koch, Renke Schlarmann, Hans Dierken | 2001-12-25 |
| 5558199 | Apparatus for forming a layer of tobacco particles | Friedemann Roether, Heiko Niehues, Uwe Leckband, Horst-Udo Christ, Hans Dierken | 1996-09-24 |