Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822881 | Method and apparatus for handling a product | Daniel Witte | 2017-11-21 |
| 9126158 | Devices for carrying out mechanical, chemical and/or thermal processes | Daniel Arnaud, Pierre-Alain Fleury | 2015-09-08 |
| 8519093 | Process and a device for the continuous treatment of mixed substances | Andreas Diener, Pierre-Alain Fleury, Thomas Isenschmid, Alain Schwick, Manuel Steiner +1 more | 2013-08-27 |
| 7036824 | Device for the float mounting a sealed housing | Jorg List | 2006-05-02 |
| 5934801 | Mixing and kneading apparatus | Jorg List, Walther Schwenk | 1999-08-10 |
| 5823674 | Kneader mixer | Pierre Liechti, Jorg List, Daniel Arnaud | 1998-10-20 |
| 5407266 | Mixing kneader with rotating shafts and kneading bars | Winfried Dotsch, Walther Schwenk | 1995-04-18 |
| 5192188 | Lock for the loading and/or discharging of bulk materials | Walther Schwenk, Jorg List | 1993-03-09 |
| 5121992 | Mixing kneader | Jorg List, Walther Schwenk | 1992-06-16 |
| 4941130 | Multi-spindle kneading mixer with fixed kneading counterelements | Heinz List, Walther Schwenk | 1990-07-10 |
| 4876079 | Separation of a mixture of sulfur and alkaline solution and apparatus therefor | Erhard Kliem, Guenter Weber | 1989-10-24 |
| 4826324 | Kneader-mixer | Heinz List, Jorg List | 1989-05-02 |
| 4650338 | Mixing and kneading machine | Heinz List | 1987-03-17 |
| 4575253 | Stirring apparatus | Jorg List | 1986-03-11 |