Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617845 | Inhalation device free from propellent gas | Gerhard Poss, Jurgen Wittekind | 1997-04-08 |
| 5507281 | Device for initiating a mechanical switching operation in synchronism with the breathing | Gerhard Poss, Jurgen Wittekind, Dieter Hochrainer | 1996-04-16 |