Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484678 | Breathing mask with coupling elements for head strap | Arnold Frerichs, Martin Bechtel, Joachim Gardein | 2022-11-01 |
| 11305081 | Mask bead for a patient interface | — | 2022-04-19 |