Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534564 | Breathing apparatus comprising a differential pressure sensor | Stefan Hein, Matthias Pulla, Frank Herrmann | 2022-12-27 |
| 11311689 | Breathing apparatus comprising a differential pressure sensor | Stefan Hein, Matthias Pulla, Frank Herrmann | 2022-04-26 |