Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666926 | Internal combustion engine with methane injection system | Massimo Ferrera, Pietro Gianotti, Marco Mauro, Filippo Audisio, Gianpiero Borello | 1997-09-16 |
| 5592924 | Internal combustion engine adapted to operate selectively with injection of gasoline or LPG | Filippo Audisio, Gianpiero Borello, Massimo Ferrera, Pietro Gianotti | 1997-01-14 |