Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135367 | Fuel injector | Reda Rizk, Hans-Gottfried Michels | 1992-08-04 |
| 5067880 | Fuel injection device | Reda Rizk, Hans-Gottfried Michels | 1991-11-26 |
| 4766861 | Ignition device for air-compressing internal combustion engine | — | 1988-08-30 |
| 4368702 | Method of operating an air-compressing, self-igniting internal combustion engine | Jakob Saftig | 1983-01-18 |