Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511068 | Head harness for positioning a patient interface | Arnold Frerichs | 2022-11-29 |
| 11484678 | Breathing mask with coupling elements for head strap | Arnold Frerichs, Martin Eifler, Joachim Gardein | 2022-11-01 |