Yvon Gris has been granted 34 US patents while listed as an inventor at Stmicroelectronics Sa. The first was granted in 1985 and the most recent in December 2008. Yvon Gris ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Yvon Gris in Tullins, FR.