Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042529 | Device for eliminating oil particles from the crankcase ventilation gas in an internal combustion engine | Sieghard Pietschner | 2011-10-25 |
| 8002690 | Centrifuge rotor having a waste collecting part separable from a bearing part | Karl Grosse Wiesmann | 2011-08-23 |
| 7959547 | Centrifuge for cleaning a liquid | Dieter Baumann | 2011-06-14 |
| 7950621 | Pneumatic pressure regulation valve | Thomas May | 2011-05-31 |