Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154682 | Ventilation tube unit for connection to a medical ventilator as well as a ventilation system comprising the ventilator and at least one ventilation tube unit | Thomas Grassl, Gerd Wotha | 2021-10-26 |
| 10898665 | System for ventilating patients | Hans-Ullrich HANSMANN, Karsten Hiltawsky | 2021-01-26 |
| D727461 | Water filter device and housing | Klaus Abraham | 2015-04-21 |