Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199400 | Method and arrangement for the idle closed-loop control of an internal combustion engine | Otto Sprenger, Klaus Heck, Manfred Mezger | 1993-04-06 |
| 5031595 | Malfunction test procedure and apparatus for idling control | Klaus Heck, Manfred Mezger, Gunther Plapp, Rudiger Jautelat | 1991-07-16 |