Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757534 | Breathing mask arrangement as well as an application device and a forehead support device for same | Bernd Christoph Lang, Dieter Heidmann, Stefan Madaus, Harald Vogele | 2017-09-12 |
| 9662467 | Breathing mask for feeding a breathing gas to a mask user and discharge device for discharging breathing gas | Bernd Christoph Lang | 2017-05-30 |