Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8714602 | Locking device for locking a structural element against an adjacent structure, an aircraft provided with said device, and an extraction method implemented by said device | Cédric Cristiano, Xavier Koetzel | 2014-05-06 |
| 8360483 | Door lock for doors of aircraft, especially of helicopters | Klaus Koppel | 2013-01-29 |
| 8146864 | Locking device for sliding doors of aircraft, especially of helicopters | Klaus Koppel | 2012-04-03 |