Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912980 | Electromagnetic valve gear | — | 2005-07-05 |
| 6499447 | Process for operating an electromagnetic actuator | Ralf Cosfeld | 2002-12-31 |
| 6390113 | Process for setting into oscillation an electromagnetic actuator | — | 2002-05-21 |
| 6196172 | Method for controlling the movement of an armature of an electromagnetic actuator | Ralf Cosfeld | 2001-03-06 |