Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172702 | Method for using water in the processing of fuels for high temperature fuel cells | Claus Hoffjann | 2007-02-06 |
| 7118677 | Method and apparatus for processing and re-using of gray water for flushing toilets | Claus Hoffjann | 2006-10-10 |
| 7055183 | Method and apparatus for cleaning and disinfecting a toilet system in a transport vehicle such as a passenger aircraft | Joachim Hoehne | 2006-06-06 |
| 7036314 | Method for treating and distributing water generated in a self-contained water using unit | Claus Hoffjann | 2006-05-02 |
| 6977005 | Waterless vacuum toilet system for aircraft | Wolfgang Erdmann, Torsten Gienke | 2005-12-20 |
| 6640701 | Apparatus for compacting and draining mixed waste in passenger transport vehicles | Claus Hoffjann, Joachim Hoehne | 2003-11-04 |
| 4853121 | Chamber filter press | Max Oelbermann | 1989-08-01 |
| 4764273 | Filter press guide device | Max Oelbermann, Ernst HOHMANN | 1988-08-16 |
| 4438489 | Interrupt pre-processor with dynamic allocation of priority levels to requests queued in an associative CAM | Dieter Schutt | 1984-03-20 |
| 4229303 | Filter press with cleansing spray device | Max Oelbermann, Karl A. Rademacher | 1980-10-21 |