Stéphane Le Tual has been granted 20 US patents while listed as an inventor at Stmicroelectronics Sa. The first was granted in 1995 and the most recent in May 2021. Stéphane Le Tual ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Stéphane Le Tual in Yssingeaux, FR.