Stéphane Blais has been granted 14 US patents while listed as an inventor at L'Oreal. The first was granted in 2011 and the most recent in November 2025. Stéphane Blais ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Stéphane Blais in Palaiseau, QC, FR.