Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134473 | Wastewater tank arrangement for an aircraft | Wilhelm Lutzer, Ulrich Rieger, Eberhard Gumbert, Holger Brilsky, Gerke Popken | 2024-11-05 |
| 11691734 | Wastewater tank arrangement for an aircraft | Wilhelm Lutzer, Ulrich Rieger, Eberhard Gumbert, Holger Brilsky, Gerke Popken | 2023-07-04 |
| 8690487 | Arrangement for noise reduction in vacuum systems | Hannes Müller, Frank Schneider, Frank Rahn | 2014-04-08 |
| 8556544 | Arrangement for noise reduction in vacuum systems | Hannes Müller, Frank Schneider, Frank Rahn | 2013-10-15 |
| 7712789 | Adapter for coupling connecting pipes in a commercial aircraft | Gunnar Heuer | 2010-05-11 |
| 6681412 | PTFE membrane filter for exhaust air of vacuum toilet system | Martin Doss, Wolfgang Erdmann | 2004-01-27 |