Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109779 | Continuous mixer, mixing installation having a continuous mixer and method of operating such a mixing installation | Ralf Weinekötter | 2000-08-29 |
| 5247721 | Grid for the opening roll of a spinning machine | Robert Demuth, Jurg Faas | 1993-09-28 |