Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502581 | Method and device for regulating the output humidity of tobacco | Dietmar Franke, Hans-Werner Fuchs, Harald Hofmann | 2003-01-07 |
| 6322317 | Method for forming vertical columns of tobacco in an intermediate reservoir | — | 2001-11-27 |
| 6155269 | Method for regulating the output humidity of tobacco | Dietmar Franke, Hans-Werner Fuchs, Harald Hofmann | 2000-12-05 |
| 6123447 | Blending trolley for forming vertical columns of tobacco in an intermediate reservoir | — | 2000-09-26 |
| 5339837 | Drying process for increasing the filling power of tobacco material | Werner Hirsch, Arno Weiss, Erhard Rittershaus, Gitta Junemann, Caspar H. Koene +3 more | 1994-08-23 |
| 4860883 | Apparatus for cleaning of an endless conveyor belt | Per Knaul, Roland Witte | 1989-08-29 |