Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |