Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668313 | Method for correcting the output signal of an air mass meter | Hans Hecht, Dieter Tank | 1997-09-16 |
| 5646344 | Device for determining a pulsating air mass flow in an internal combustion engine | — | 1997-07-08 |