PV

Patrick Valentin

EU Elf Union: 1 patents #8 of 20Top 40%
📍 Vienne, FR: #109 of 207 inventorsTop 55%
Overall (All Time): #4,119,198 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4221259 Process for storing calories Michel Ronc, Michel Perrut 1980-09-09