Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803271 | Centrifugal force separator | — | 1998-09-08 |
| 5788727 | Centrifugal air separator | — | 1998-08-04 |
| 5630557 | Stirring bead mill with separator to strain out grinding beads | — | 1997-05-20 |
| 5312055 | Method for the operation of a stirring ball mill and a stirring ball mill for the practice of the method | Ulrich Schindler | 1994-05-17 |
| 5025930 | Centrifugal classifier | — | 1991-06-25 |
| 4857178 | Centrifugal classifier | — | 1989-08-15 |
| 4673134 | Agitating mill, particularly agitating ball mill | — | 1987-06-16 |
| 4409097 | Improved pivotable centrifugal classifier and method of classifying | — | 1983-10-11 |
| 4390419 | Centrifugal classifier | — | 1983-06-28 |
| 4295803 | Separating machine | — | 1981-10-20 |