Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305180 | Combined key holder and remote control transmitter for antitheft apparatus | Giovanni Arduini, Gianfranco Salvemini | 1989-12-26 |
| D305210 | Combined key holder and remote control transmitter for antitheft apparatus | Giovanni Arduini, Gianfranco Salvemini | 1989-12-26 |
| D303507 | Ultrasonic alarm for vehicles | Giovanni Arduini, Gianfranco Salvemini | 1989-09-19 |
| 4854375 | Overhanging blow-convector for indoor space air-conditioning | Daniele Farina, Guglielmo Colombo | 1989-08-08 |
| D301989 | Siren for vehicle anti-theft alarm | Giovanni Arduini, Gianfranco Salvemini | 1989-07-04 |