Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577781 | Apparatus for locking an aircraft door | Wolfgang Lessat-Kaupat, Thomas Luebbe | 1996-11-26 |
| 5316241 | Aircraft door lifting and door hinge swivelling mechanism | Wolfgang Lessat-Kaupat | 1994-05-31 |
| 5251851 | Door operating mechanism for opening and closing an aircraft door in response to a stored program | Dieter Herrmann | 1993-10-12 |
| 5163639 | Door operating mechanism for opening and closing an aircraft door | Dieter Herrmann | 1992-11-17 |
| 4944473 | Locking mechanism for an aircraft door | Wolfgang Lessat-Kaupat | 1990-07-31 |
| 4811540 | Fiber reinforced shell structure of synthetic material | Dieter Scheidemann | 1989-03-14 |