Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5934801 | Mixing and kneading apparatus | Jorg List, Alfred Kunz | 1999-08-10 |
| 5407266 | Mixing kneader with rotating shafts and kneading bars | Winfried Dotsch, Alfred Kunz | 1995-04-18 |
| 5192188 | Lock for the loading and/or discharging of bulk materials | Alfred Kunz, Jorg List | 1993-03-09 |
| 5147135 | Continuously operating mixing kneader | Jorg List, Winfried Dotsch, Pierre Liechti | 1992-09-15 |
| 5121992 | Mixing kneader | Jorg List, Alfred Kunz | 1992-06-16 |
| 4941130 | Multi-spindle kneading mixer with fixed kneading counterelements | Heinz List, Alfred Kunz | 1990-07-10 |