Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059481 | Filter element | Klaus Moessinger, Bernd Spaeth | 2006-06-13 |
| 6602308 | Air filter | Thomas Carle, Volker Greif, Bernd Spaeth, Klaus Moessinger | 2003-08-05 |
| 6306192 | Housing | Volker Greif, Klaus Moessinger, Bernd Spaeth | 2001-10-23 |
| 6158471 | Mixing device for changing a fluid into another flowing fluid | Volker Greif, Klaus Moessinger, Bernd Spaeth | 2000-12-12 |
| 5744770 | Indicating apparatus for indicating a vacuum | Klaus Moessinger | 1998-04-28 |