Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D295921 | Rotary brush for washing motor vehicles or the like | Oliviano Spadotto, Gianfranco Roman | 1988-05-31 |
| 4686729 | Washing brush with water supply and rotating bristles especially for motor vehicles | Gianfranco Roman, Oliviano Spadotto | 1987-08-18 |
| 4429906 | Female element for quick-coupling connection for flexible pipes | Oliviano Spadotto, Gianfranco Roman | 1984-02-07 |