Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866298 | Circuit arrangement for evaluating the signals of an inductive sensor | Wolfgang Schmidt | 1989-09-12 |
| 4556039 | Method and apparatus for adapting and controlling the exhaust gas circulation rate | Johannes Locher | 1985-12-03 |
| 4487059 | Circuit for producing pulses indicative of speed from a rotary generator without timing shift | Werner Fischer, Johannes Locher | 1984-12-11 |
| 4448067 | Method and apparatus for determining the injected fuel quantity in internal combustion engines | Hans-Christian Engelbrecht, Wolf Wessel | 1984-05-15 |