Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837414 | Hollow filter element, filter housing and filter | Marcel Holzwarth, Pedro Miguel Pereira Madeira | 2020-11-17 |
| 10753321 | Hollow filter element, filter housing, and filter | Pascal Neef, Pedro Miguel Pereira Madeira | 2020-08-25 |
| 10561969 | Filter element having supporting elements, filter having a filter element, and filter housing of a filter | Pascal Neef, Mario Rieger, Werner Blossey, Markus Nefzer, Robert Hasenfratz +1 more | 2020-02-18 |