Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8870521 | Sealing system for centrifugal pumps | Bernhard Brecht, Frank Sehr | 2014-10-28 |
| 8657591 | Main coolant pump | Harald Hartmann, Ralf Graber, Bernhard Brecht, Juergen Kaufmann | 2014-02-25 |
| 8079833 | Electric motor having a coaxially associated pump | Bernhard Brecht, Ralf Graber, Harald Hartmann | 2011-12-20 |
| 7600535 | Valve unit for pressure exchanger installations | Sven Baumgarten, Stephan Bross, Bernhard Brecht, Stefan Flak, Christoph Jaeger +3 more | 2009-10-13 |
| 7168927 | Pressure exchanger system | Fred Brueckmann, Wiltrud Knoebl, Wolfgang Kochanowski | 2007-01-30 |
| 7152620 | Flow-reversing valve | Sven Baumgarten, Stephen Bross, Bernhard Brecht, Mogens Ellegaard, Stefan Flak +3 more | 2006-12-26 |