Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621651 | Filter tip for a smoking product | Horst Borowski, Knut Moller, Wolfgang Wiethaup, Paul-Georg Henning, Erhard Kohn | 1986-11-11 |
| 4516588 | Process for improving the filling capacity of tobacco, in particular cut tobacco leaf | Gert Rudolph | 1985-05-14 |