Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399020 | Filter element and filter system with siphon venting arrangement | Martin Weindorf, Idriss Razgani, Pius Trautmann | 2019-09-03 |
| 10328369 | Filter element and filter system for a liquid medium with ventilation on the post-filtration side and on the pre-filtration side | Martin Weindorf, Idriss Razgani, Pius Trautmann | 2019-06-25 |
| 8827084 | Filter element of a liquid filter and a liquid filter | Yihao Zhu, Rainer Loos, Holger Schwarz, Norbert Strassenberger | 2014-09-09 |
| 8245698 | Valve for fuel devices | Marco Schweikart | 2012-08-21 |