Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082330 | Method of cylinder-selective control of an internal combustion engine | Guenter Alberter, Matthias Becker, Harald Krohm, Ralf Magiera | 2000-07-04 |
| 5945593 | Method for selectively testing for leakage of combustion chambers of cylinders of internal combustion engines | Ralf Magiera | 1999-08-31 |