GB

Gianpaolo Bonmassari

IS Ing. C. Olivetti & C., S.P.A.: 2 patents #61 of 231Top 30%
📍 Biella, IT: #80 of 256 inventorsTop 35%
Overall (All Time): #2,317,958 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5034573 Contact-type keyboard Claudio Gillio 1991-07-23
4806030 Correction device for typewriters Giovanni Quaranti, Claudio Gillio 1989-02-21