Stephane Quertelet has been granted 14 US patents while listed as an inventor at Icm. The first was granted in 2003 and the most recent in June 2025. Stephane Quertelet ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Stephane Quertelet in Saint-Vaast-de-Longmont, FR.