Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738296 | Filter device, in particular for gas filtration | — | 2023-08-29 |
| 11725615 | Secondary filter element and filter arrangement | Michael Kaufmann, Klaus-Dieter Ruhland | 2023-08-15 |
| 11701607 | Filter element and filter arrangement | Beate Brandt | 2023-07-18 |
| 11541336 | Filter element, filter system comprising a filter element, and method for producing a filter element | Duc Cuong Nguyen | 2023-01-03 |