Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12005191 | Breathing mask interface with small required operating force | Arnold Frerichs, Martin Bechtel, Martin Eifler | 2024-06-11 |
| 11980718 | Breathing mask with breathing gas opening in the mask body | Arnold Frerichs | 2024-05-14 |
| 11872348 | Ventilation device | Karl-Andreas Feldhahn, Wolfgang Wedler, Matthias Pulla, Christof GOEBEL, Thomas Ress +3 more | 2024-01-16 |