| 5388596 |
Coaxial cigarette |
Werner Schneider, Erhard Rittershaus, Erwin Kausch, Horst Borowski, Bernd-Henrik Muller +3 more |
1995-02-14 |
| 5379789 |
Coaxial filter cigarette |
Werner Schneider, Bernd-Henrik Muller |
1995-01-10 |
| 5265626 |
Coaxial filter cigarette |
Werner Schneider, Horst Borowski, Erwin Kausch, Rolf Kutting, Meinhard Meyer +5 more |
1993-11-30 |
| 5190060 |
Smokable article |
Guillermo Gerding, Bernhard Hauser, Knut Moller, Bernd-Henrik Muller, Wolfgang Wiethaup |
1993-03-02 |
| 5135009 |
Smokable article |
Bernd-Henrik Muller, Wolfgang Wiethaup, Guillermo Gerding, Bernhard Hauser, Knut Moller |
1992-08-04 |
| 5115820 |
Smokable article |
Bernhard Hauser, Guillermo Gerding, Knut Moller, Bernd-Henrik Muller, Wolfgang Wiethaup |
1992-05-26 |
| 5080114 |
Smokable article |
Bernd-Henrik Muller, Guillermo Gerding, Bernhard Hauser, Rolf Kutting, Knut Moller +1 more |
1992-01-14 |
| 4874004 |
Coaxial cigarette |
Horst Borowski, Erwin Kausch, Erhard Rittershaus, Werner Schneider |
1989-10-17 |
| 4641667 |
Process of preparing nicotine N'-oxide and smoking products containing it |
Gerald Schmekel |
1987-02-10 |
| 4516588 |
Process for improving the filling capacity of tobacco, in particular cut tobacco leaf |
Gunther Rodemeyer |
1985-05-14 |