Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884539 | Head for an internal combustion reciprocating engine | Emilio Oldani, Pier L. Scapecchi | 1989-12-05 |
| 4849897 | Device for the governing of the supercharging pressure of an internal combustion engine | — | 1989-07-18 |
| 4819428 | Exhaust system for an internal combustion engine | — | 1989-04-11 |