Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10732067 | Detecting test gas fluctuations during sniffer leak searching | Daniel Wetzig | 2020-08-04 |
| 9632001 | Testing device having a test gas container | Silvio Decker | 2017-04-25 |
| 8528386 | Sniffing leak detector according to the reference measurement principle | Werner Grosse-Bley, Gerhard Küster, Ulrich Döbler | 2013-09-10 |
| 8302454 | Method for calibrating a mass spectrometric sniffing leak detector | Norbert Rolff, Randolf Rolff | 2012-11-06 |
| 7795876 | Cold cathode pressure sensor | Daniel Wetzig | 2010-09-14 |
| 7331216 | Leak rate measuring device | Randolf Rolff, Ralf Kilian | 2008-02-19 |