ES

Erich Stamm

CI Ciba-Geigy: 1 patents #150 of 464Top 35%
📍 Huttwil, CH: #1 of 1 inventorsTop 100%
Overall (1989): #116,244 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4802909 Ureas and their use as herbicides Hermann Rempfler, Rudolph C. Thummel 1989-02-07