Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134473 | Wastewater tank arrangement for an aircraft | Wilhelm Lutzer, Ulrich Rieger, Eberhard Gumbert, Carsten Ohlfest, Gerke Popken | 2024-11-05 |
| 11691734 | Wastewater tank arrangement for an aircraft | Wilhelm Lutzer, Ulrich Rieger, Eberhard Gumbert, Carsten Ohlfest, Gerke Popken | 2023-07-04 |
| 9593476 | Combination of vacuum toilet and grey water system functions | Ulrich Rieger, Marc Scheel, Frank Schneider, Matthias Mueller, Sascha Koenigsfeld +1 more | 2017-03-14 |
| 7648628 | Water treatment for an aircraft | Claus Hoffjann, Hans-Juergen Heinrich | 2010-01-19 |