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, Martin Eifler | 2022-11-01 |
| 11413413 | Device for artificial respiration | Karl-Andreas Feldhahn, Heiko SEPKE, Karl-Heinz KOENIG, Christof GOEBEL, Christian Kluin | 2022-08-16 |