Michel Poirier has been granted 26 US patents while listed as an inventor at Technique D'Usinage Sinlab. The first was granted in 1983 and the most recent in November 2022. Michel Poirier ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Michel Poirier in Éragny-sur-Oise, QC, FR.