Mohsen Ech has been granted 3 US patents while listed as an inventor at Holcim Technology. The first was granted in 2012 and the most recent in October 2020. Mohsen Ech ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mohsen Ech in Val-de-Reuil, FR.