Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546001 | Outflow valve for an aircraft | Martin Steinert, Frank Kameier | 2017-01-17 |
| 9481469 | Valve for controlling the internal pressure in a cabin of an aircraft | Martin Steinert | 2016-11-01 |