Jean-Clair Pradier has been granted 17 US patents while listed as an inventor at Messier-Bugatti. The first was granted in 2002 and the most recent in December 2020. Jean-Clair Pradier ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Jean-Clair Pradier in Houilles, FR.