Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055079 | Suction device | Holger Conrad, Anna Eichner, Hans-Martin Ruppert, Patrick Wieler | 2024-08-06 |
| 9555351 | Filter device | Uwe Grass, Mike Schmid | 2017-01-31 |
| 8821734 | Method for purifying oil and apparatus therefor | Uwe Grass, Mike Schmid | 2014-09-02 |
| 7887701 | Fluid filter | Mike Schmid, Daniel Siefert | 2011-02-15 |