Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501002 | Exchangeable filter insert | Ralf Blum, Wolfgang Cedzich, Andreas Franz, Roland Hartmann, Herbert Jainek +10 more | 2013-08-06 |
| 7014766 | Self-venting filter element for a fuel filter arrangement | Klaus Mack | 2006-03-21 |