Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46593 | Filter element especially for filtering liquids or gases | Dieter Schreckenberger | 2017-10-31 |
| 9759170 | Filter element, filter with a filter element and a filter housing of a filter | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann | 2017-09-12 |
| 9687768 | Filter device | Fabian Wagner, Robert Hasenfratz, André Roesgen, Christian Thalmann | 2017-06-27 |
| 9638147 | Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Nadine Sorger +4 more | 2017-05-02 |