Séverine Vignoud has been granted 3 US patents while listed as an inventor at Sofradim Production. The first was granted in 2021 and the most recent in June 2025. Séverine Vignoud ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Séverine Vignoud in Bernin, FR.