Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11541200 | Ventilation system | Götz Kullik | 2023-01-03 |
| 10695526 | Ventilation system | Götz Kullik | 2020-06-30 |
| 9468784 | Respirator and wall mount for a respirator | Tobias Otte, Uwe Reimann, Thomas Rossen | 2016-10-18 |
| 8047205 | Gas-mixing device for respirators | Tilman von BLUMENTHAL, Ralf Lorenzen, Bernhard Ludwig, Frank Oelgarth | 2011-11-01 |