Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835310 | Device for coupling together a tube and a filter housing | — | 2004-12-28 |
| 6780466 | Cross-flow filter membrane and method of manufacturing it | Andre Grangeon, Thomas Fleischmann, Bernd Ruschel | 2004-08-24 |