GD

Gian D. Dagna

IS Ing. C. Olivetti & C., S.P.A.: 2 patents #61 of 231Top 30%
Overall (All Time): #2,352,140 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4536776 Ink-jet printing device Franco Knirsch, Giovanni Gianolini, Mario Buat 1985-08-20
4503443 Serial ink jet printing head Mario Buat 1985-03-05