Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865749 | Filter and filter cartridge | Michael Kaufmann | 2020-12-15 |
| 10799823 | Housing main part of a filter housing, filter system, and pre-separator module of a filter system | Michael Kaufmann | 2020-10-13 |