Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593809 | Circuit for widening the stereobase in the reproduction of stereophonic sound signals | Andreas Hahn | 2003-07-15 |
| 6550452 | Method of identifying the ignition stroke in the case of a single-cylinder four stroke engine | — | 2003-04-22 |