Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058671 | Application device for a breathing mask arrangement | Dieter Heidmann, Richard Brandmeier, Stefan Madaus | 2018-08-28 |
| 8875710 | Application device for a breathing mask arrangement | Dieter Heidmann, Richard Brandmeier, Stefan Madaus | 2014-11-04 |
| 7967014 | Application device for breathing mask arrangement | Dieter Heidmann, Richard Brandmeier, Stefan Madaus | 2011-06-28 |
| 7059326 | Application device for a breathing mask arrangement | Dieter Heidmann, Richard Brandmeier, Stefan Madaus | 2006-06-13 |
| D453567 | Modular breathing apparatus | Stefan Madaus, Armin Bantle, Christina Salmonson | 2002-02-12 |