Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6225714 | Electric motor, especially a permanently excited direct current motor | Walter Lehnert, Christian Allgeier, Otto Brass | 2001-05-01 |
| 6076795 | Retaining device for an electric motor | Wolfgang Scheidel, Peter Froehlich, Christof Bernauer, Thomas Bertolini, Christoph Eitel +4 more | 2000-06-20 |
| 5266753 | Muffler for a fan, particularly for an internal combustion engine | Claudius Muschelknautz, Claude Bleger, Jochen Goehre, Gerhard Zink | 1993-11-30 |
| 5193981 | Fan wheel with cup shaped hub | Wolfgang Scheidel | 1993-03-16 |