Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309938 | Fresh water supply system for an aircraft | Hubert Ellgoth, Helge Frank, Georg Mai, Karolin Mau, Ralf Schliwa | 1994-05-10 |
| 5305792 | Used or waste water collection system for an aircraft | Hubert Ellgoth, Helge Frank, Georg Mai, Karolin Mau, Ralf Schliwa | 1994-04-26 |
| 5303739 | Fresh water supply system for an aircraft | Hubert Ellgoth, Helge Frank, Georg Mai, Karolin Mau, Ralf Schliwa | 1994-04-19 |