Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587598 | Filter housing and filter assembly | Michael Kaufmann, Klaus-Dieter Ruhland, Karlheinz Muenkel | 2017-03-07 |
| 9539533 | Cyclone filter device | Franziska Schulz | 2017-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587598 | Filter housing and filter assembly | Michael Kaufmann, Klaus-Dieter Ruhland, Karlheinz Muenkel | 2017-03-07 |
| 9539533 | Cyclone filter device | Franziska Schulz | 2017-01-10 |