FV

Felix Viro

GA Gaf: 1 patents #95 of 169Top 60%
Overall (All Time): #4,084,534 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4252894 Hydrophilic color coupler composition containing diepoxide Salvatore Emmi 1981-02-24