Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203822 | Process and device to measure volume in order to determine the compression ratio of an internal combustion engine | Gunter Gurich, Eugen Schäfer, Thomas Schladt | 1993-04-20 |
| 4736620 | Magnetostrictive element for measuring knock in engines | — | 1988-04-12 |