Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440166 | Electrically and mechanically controllable closed cycle respirator | Jörg Winkler, Ernst Warncke, Adalbert Pasternack | 1984-04-03 |
| 4423723 | Closed cycle respirator with emergency oxygen supply | Jo/ rg Winkler, Ernst Warncke, Adalbert Pasternack | 1984-01-03 |