Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067995 | Coaxial cigarette having cross stream barrier | Werner Schneider, Thomas Jung, Erwin Kausch, Gerald Schmekel | 2000-05-30 |
| 5826590 | Method and plant for treating tobacco stems for the production of cut tobacco | Wolfgang Metzner, Arno Weiss | 1998-10-27 |
| 5813413 | Method and plant for treating tobacco leaves for the production of cut tobacco | Wolfgang Metzner, Arno Weiss | 1998-09-29 |
| 5722431 | Method and plant for treating tobacco leaves for the production of cut tobacco | Wolfgang Metzner, Arno Weiss | 1998-03-03 |