Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782889 | Apparatus for manipulating tows of filamentary material | Andreas Ducci, Wolfgang Steiniger, Peter Schumacher, Harald Nittscher | 2004-08-31 |
| 6186315 | Apparatus for transporting a stream of particulate material | — | 2001-02-13 |
| 5738115 | Method of and apparatus for decontaminating the exposed surfaces of filter mouthpieces in smokers products | Firdausia Chehab, Stefan Fietkau, Peter-Franz Arnold, Thomas Juschus | 1998-04-14 |
| 5645087 | Method of and apparatus for decontaminating the exposed surfaces of filter mouthpieces in smokers' products | Firdausia Chehab, Stefan Fietkau, Peter-Franz Arnold, Thomas Juschus | 1997-07-08 |