Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722315 | Method for improved internal exhaust gas recirculation in an internal combustion engine | — | 1988-02-02 |
| 4499871 | Fuel injection method and arrangement for direct-injection internal combustion engines | Alfred Neitz, Nunzio D'Alfonso | 1985-02-19 |
| 4487178 | Air-compressing, direct-injection internal combustion engine | Alfred Neitz, Nunzio D'Alfonso | 1984-12-11 |
| 4286556 | Arrangement for air-compressing direct-injection internal combustion engines | Alfred Neitz, Nunzio D'Alfonso | 1981-09-01 |