Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303679 | Filter closure system | Karlheinz Muenkel, Ralf Bauder, Steffen Ritter, Michael Thienel, Carsten Schippers +1 more | 2012-11-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303679 | Filter closure system | Karlheinz Muenkel, Ralf Bauder, Steffen Ritter, Michael Thienel, Carsten Schippers +1 more | 2012-11-06 |