Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479702 | Cleaning module, filter element and filter system | Lars Spelter, Idriss Razgani | 2019-11-19 |
| 10240565 | Fuel filter insert having a pre- and a main filter element, and a fuel filter | Idriss Razgani, Jonas Eble, Lars Spelter, Christopher M. Mueller | 2019-03-26 |