Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073768 | In-line UV-germicidal device for fluid media | Friedhelm Krüger | 2015-07-07 |
| 7592607 | Device for treating a flowing fluid | Michaela Hunze, Friedhelm Krüger | 2009-09-22 |
| 7061173 | Amalgam-doped low mercury low-pressure UV irradiator | Joachim Fischer, Jan Rudkowski, Dirk Riepe | 2006-06-13 |
| 7049738 | Amalgam low pressure mercury UV lamp | Joachim Fischer, Jan Rudkowski, Dirk Riepe | 2006-05-23 |
| 5731589 | Ultraviolet radiation dosimeter | Petra Rettberg, Gerda Horneck | 1998-03-24 |