WS

Walter Scharen

SA Siegfried Ag: 3 patents #9 of 57Top 20%
📍 Vordemwald, CH: #4 of 11 inventorsTop 40%
Overall (All Time): #1,680,208 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4531965 Weed control method and composition Jacques Meyer 1985-07-30
4440561 Defoliant composition and method Jacques Meyer 1984-04-03
4211551 Herbicide Kurt Thiele, Quazi Ahmed, Jacques Meyer 1980-07-08