PD

Piero M. Derossi

📍 Torino, IT: #349 of 3,046 inventorsTop 15%
Overall (All Time): #1,066,579 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4414752 Device for the correction of an error in the electric transmission of an indication 1983-11-15
4327363 System for transmitting heading information from a compass to several followers 1982-04-27
4275604 Device for the leveling of the gyroscopic axis of a compass with a mechanical suspension and an antipendular-torque precession system 1981-06-30
4264852 Follower device with differentiated speeds for gyrocompasses with mechanical suspension 1981-04-28
4218822 Visual-display device with error correction 1980-08-26