Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759170 | Filter element, filter with a filter element and a filter housing of a filter | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger | 2017-09-12 |
| 9687768 | Filter device | Robert Hasenfratz, André Roesgen, Christian Thalmann, Frank Pflueger | 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, André Roesgen, Christian Thalmann, Frank Pflueger, Nadine Sorger +4 more | 2017-05-02 |
| 9630131 | Method for producing a filter element provided with a sealing part | Arthur Sudermann, Thomas Sieber, Guenter Goerg, Michael Metzger, Markus Roehrig +3 more | 2017-04-25 |