Thierry Dreyfus has been granted 8 US patents while listed as an inventor at Ceca S.A.. The first was granted in 1995 and the most recent in June 2021. Thierry Dreyfus ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Thierry Dreyfus in Compiègne, FR.