Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655732 | Apparatus for draining waste water from aircraft | — | 1997-08-12 |
| 5622207 | Water supply system with a pipe freeze up prevention in an aircraft | — | 1997-04-22 |
| 5372710 | System for producing reduced pressure on board of an aircraft | — | 1994-12-13 |
| 5317763 | Apparatus for low noise flushing a vacuum toilet, especially in an aircraft | Christian Sparr | 1994-06-07 |
| 5309938 | Fresh water supply system for an aircraft | Hubert Ellgoth, Gerd Grunwald, Georg Mai, Karolin Mau, Ralf Schliwa | 1994-05-10 |
| 5305792 | Used or waste water collection system for an aircraft | Hubert Ellgoth, Gerd Grunwald, Georg Mai, Karolin Mau, Ralf Schliwa | 1994-04-26 |
| 5303739 | Fresh water supply system for an aircraft | Hubert Ellgoth, Gerd Grunwald, Georg Mai, Karolin Mau, Ralf Schliwa | 1994-04-19 |
| 5261440 | Water supply system for an aircraft | — | 1993-11-16 |
| 5063925 | Controllable expiration valve arrangement for a ventilating apparatus | Eric Hecker, Reinhard Eifrig, Dieter Weismann, Peter Gebhardt | 1991-11-12 |
| 4985165 | Material having a predeterminable magnetic susceptibility | Scato Albarda, Joachim Marcoll | 1991-01-15 |