Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041075 | Continuous-operation centrifuge drum for concentrating suspended solids | Paul Bruning | 1991-08-20 |
| 4966576 | Continuously operating centrifuge drum | Dieter Schulz, Wilfried Mackel | 1990-10-30 |
| 4961723 | Centrifuge drum for clarifying or separating centrifugates | Paul Bruning, Wilfried Mackel, Willi Niemerg | 1990-10-09 |
| 4805659 | Method of driving a centrifuge and device for carrying out the method | Hubert Gunnewig | 1989-02-21 |
| 4784635 | Continuous-operation centrifuge drum for concentrating suspended solids | Paul Bruning, Wilfried Mackel | 1988-11-15 |
| 4758216 | Bowl for a centrifuge for clarifying or separating mixtures of liquids | — | 1988-07-19 |