Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954498 | Device for the creating of a homogeneous cut tobacco flow | Ralf Barkmann, Stefan Harms, Reinhard Hoppe, Thomas F. Jessen, Torben Baumgardt | 2011-06-07 |
| 7584758 | Device for processing tobacco during the production of cigarettes | Heinz Focke, Ralf Barkmann, Alfred Drenguis, Frauke Illigner, Reinhard Hoppe +3 more | 2009-09-08 |