Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345386 | Electric drive unit | Viktor Dano, Ferdinand Friedrich, Matthias Gramann, Reinhard Orthmann, Hermann Pirner +4 more | 2008-03-18 |
| 5506567 | Process for monitoring the openings to an enclosed space | Gunther Bichlmaier, Ferdinand Friedrich, Dieter Grafje, Udo Teubert, Thomas Rupprecht +6 more | 1996-04-09 |