Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792925 | Filter device | Karlheinz Muenkel, Marion Hartmann | 2004-09-21 |
| 6711524 | Method and apparatus for monitoring service-intensive replaceable parts in an assembly | Michael Wolf, Christian Thalmann, Volker Pluecker, Torsten Oberdorfer, Horst Escher +2 more | 2004-03-23 |