Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673147 | Container for filtering liquid having an outlet aperture for air | Alexandra Merz, Gunder Guckes, Berthold Conradt, Bernd Freystedt | 2014-03-18 |
| 8171802 | Method for measuring the volume flow of electrically conductive liquids through a vessel | Colin Henderson, Uwe Lang, Steven Bookbinder, Thomas Kohler | 2012-05-08 |
| 6620323 | Apparatus and process for biological wastewater purification | Gerhard Probst, Klaus Rocznik, Bernd Striegel | 2003-09-16 |