Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5388596 | Coaxial cigarette | Werner Schneider, Erhard Rittershaus, Erwin Kausch, Bernd-Henrik Muller, Gert Rudolph +3 more | 1995-02-14 |
| 5265626 | Coaxial filter cigarette | Werner Schneider, Erwin Kausch, Rolf Kutting, Meinhard Meyer, Knut Moller +5 more | 1993-11-30 |
| 4986287 | Coaxial cigarette | Werner Schneider, Erwin Kausch, Rolf Kutting, Meinhard Meyer, Knut Moller +2 more | 1991-01-22 |
| 4874004 | Coaxial cigarette | Erwin Kausch, Erhard Rittershaus, Gert Rudolph, Werner Schneider | 1989-10-17 |
| 4621651 | Filter tip for a smoking product | Knut Moller, Wolfgang Wiethaup, Gunther Rodemeyer, Paul-Georg Henning, Erhard Kohn | 1986-11-11 |
| 4194517 | Filter for cigarettes, cigarillos or pipes | — | 1980-03-25 |