Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657962 | Solenoid valve closure part and recycling circuit for the petrol vapours of internal combustion engines | José Vaz De Azevedo | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657962 | Solenoid valve closure part and recycling circuit for the petrol vapours of internal combustion engines | José Vaz De Azevedo | 1997-08-19 |