Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904130 | Gaseous fuel injection system | — | 1999-05-18 |
| 5887569 | Centrifugal fuel distributor | Robert J. Romanelli | 1999-03-30 |
| 5865157 | Cam actuated fuel distributor | Robert J. Romanelli | 1999-02-02 |
| 4784170 | Fuel injector cleaner kit | Robert J. Romanelli | 1988-11-15 |