Edith Lahellec has been granted 2 US patents while listed as an inventor at Arcelormittal. The first was granted in 2020 and the most recent in June 2025. Edith Lahellec ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Edith Lahellec in Sarry, FR.