Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11607668 | Air-permeable sheet filter material, methods for the production and use thereof | Bertram Böhringer, Rainer Fischer | 2023-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11607668 | Air-permeable sheet filter material, methods for the production and use thereof | Bertram Böhringer, Rainer Fischer | 2023-03-21 |