Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448391 | Method and device for the separation of foreign bodies | Peter Funke, Harry Drewes, Wolfgang Benz | 2008-11-11 |
| 6840248 | Method of and apparatus for recovering and recycling tobacco dust | — | 2005-01-11 |