Frederic Piu has been granted 4 US patents while listed as an inventor at Zedel. The first was granted in 2012 and the most recent in January 2025. Frederic Piu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Frederic Piu in Bourg-lès-Valence, FR.