Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565024 | Dispersing device | Frank Schieweg | 2003-05-20 |
| 5967430 | Dispersing device and process | — | 1999-10-19 |
| 5215263 | Method and device for regulating the rotational speed of agitator ball mills | — | 1993-06-01 |
| 5183215 | Grinding appliance | — | 1993-02-02 |