Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807937 | Multi-cylinder diesel engine with variably actuated valves | Laura Gianolio, Lorentino Macor, Costantino Vafidis, Francesco Vattaneo | 2004-10-26 |
| 6712030 | Internal-combustion engine with hydraulic system for variable operation of the engine valves | Stefano Chiappini, Francesco Vattaneo | 2004-03-30 |