Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399412 | Guide means for centrifugal force separators, especially cyclone separators | — | 2008-07-15 |
| 6644478 | Separating wheel | — | 2003-11-11 |
| 5957299 | Separator wheel for an air separator | Jurgen Roth | 1999-09-28 |
| 5511668 | Pneumatic sifter | — | 1996-04-30 |
| 5275730 | Dip pipe for facilities for the separation of substance mixtures | — | 1994-01-04 |
| 5238475 | Device for dust separation from gases | — | 1993-08-24 |
| 5236587 | Process and apparatus for the separation of materials from a medium | — | 1993-08-17 |
| 4605119 | Drive arrangement for the loading arms of a loading ramp for heading machines or longwall shearing machines | Arnulf Kissich | 1986-08-12 |