Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293852 | Method and arrangement for the open-loop and/or close-loop control of an operating variable of an internal combustion engine | Vera Lehner, Ernst Wild, Klemens Grieser | 1994-03-15 |