Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480274 | Aircraft tug without tow bar | Gerhard Weigardt, Lars T. Michaelsen | 1996-01-02 |
| 5259572 | Towing vehicle without draw tongue for towing aircraft | Ernest Kretschmann, Gerhard Weigardt, Heinrich Goris, Torsten L. Michaelsen, Dieter Pohe | 1993-11-09 |
| 5054714 | Aircraft tractor without tow-bar with adjustable tow arms | Dieter Pohe, Lars T. Michaelsen | 1991-10-08 |
| 5051052 | Aircraft tractor without tow-bar | Dieter Pohe, Lars T. Michaelsen | 1991-09-24 |
| 4975264 | Process for purifying flue gases containing sulfur dioxide | — | 1990-12-04 |