Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333489 | Circuit arrangement to detect knocking | — | 1994-08-02 |
| 5045796 | Apparatus for recognizing missing or poor firings in otto engines | Ulrich Bentel | 1991-09-03 |
| 4637247 | Method of recognizing knocking signals in a received signal derived from a knocking sensor in an internal combustion engine, and system carrying out the method | Herman Roozenbeek | 1987-01-20 |