Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938438 | Method and device for filtering contaminated air | Stephan Rickerts, Ernst Claussen, Frank Knödler, Sonja Dittscher | 2024-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938438 | Method and device for filtering contaminated air | Stephan Rickerts, Ernst Claussen, Frank Knödler, Sonja Dittscher | 2024-03-26 |