WA

Werner Aschwanden

Hoffmann-La Roche: 1 patents #53 of 147Top 40%
📍 Ettingen, CH: #5 of 10 inventorsTop 50%
Overall (1982): #24,848 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349562 Substituted 2-pyrrolidinones Emilio Kyburz 1982-09-14