Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204220 | Device for igniting an air-fuel mixture in an internal combustion engine by means of a high frequency electric energy source | Ewald Schmidt, Michael Thiel, Juergen Hasch, Hans-Oliver Ruoss | 2007-04-17 |