Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119788 | Method and arrangement for determining at least one threshold voltage for a lambda-one control | Adolf Fritz, Christian REIN | 1992-06-09 |
| 4889094 | Method for recognizing the power stroke of a cylinder of an internal combustion engine | Hans-Ernst Beyer, Jorg Bonitz, Robert Entenmann, Siegmar Forster, Rochus Knab +9 more | 1989-12-26 |
| 4762105 | Control system for an extrinsic-ignition internal combustion engine responsive to an engine load signal provided to dual control units | Hans-Ernst Beyer, Jorg Bonitz, Robert Entenmann, Siegmar Forster, Rochus Knab +9 more | 1988-08-09 |
| 4306492 | Apparatus for making a coffee beverage | — | 1981-12-22 |
| 4243969 | Layer resistor element | Wolf-Erhard Steigerwald, Heinz-Jurgen Siede, Bela Rosner | 1981-01-06 |
| 4211156 | Apparatus for making a coffee beverage | — | 1980-07-08 |