JE

Josef Ehrenfraund

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Allschwil, CH: #206 of 309 inventorsTop 70%
Overall (All Time): #3,902,948 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4925840 Difluorobenzodioxyl cyanopyrrole microbicidal compositions Robert Nyfeler 1990-05-15