Frédérick Vidal has been granted 21 US patents while listed as an inventor at Pennwalt. The first was granted in 1980 and the most recent in December 2022. Frédérick Vidal ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Frédérick Vidal in Hardricourt, NJ, FR.