Gianfranco Cerofolini has been granted 22 US patents while listed as an inventor at Stmicroelectronics Sa. The first was granted in 1981 and the most recent in December 2016. Gianfranco Cerofolini ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Gianfranco Cerofolini in Milano, IT.