Domenico Bertina

IS Ing. C. Olivetti & C., S.P.A.: 2 patents #61 of 231Top 30%

📍 Parella, IT: #3 of 5 inventorsTop 60%

Overall (All Time): #2,342,168 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4658124	Keyboard having variable inclination of the key plane	—	1987-04-14
4563550	Keyboard having low profile modular keys	—	1986-01-07