Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10695705 | Air filter comprising a multilayer filter material | Martin Hein, Birgit Renz | 2020-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10695705 | Air filter comprising a multilayer filter material | Martin Hein, Birgit Renz | 2020-06-30 |