WK

Walter Knupp

CI Ciba-Geigy: 1 patents #136 of 476Top 30%
📍 Düdingen, CH: #2 of 2 inventorsTop 100%
Overall (1997): #61,881 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686233 Bisresorcinyltriazines Andreas Valet, Jean-Luc Birbaum, Vien Van Toan 1997-11-11