Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840787 | Filter device, in particular return line suction filter, and filter element for use in such a filter device | Norbert Sann | 2014-09-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840787 | Filter device, in particular return line suction filter, and filter element for use in such a filter device | Norbert Sann | 2014-09-23 |