HK

Helmut Kessmann

SI Syngenta Investment: 1 patents #8 of 54Top 15%
📍 Allschwil, CH: #8 of 19 inventorsTop 45%
Overall (2002): #208,480 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6335355 Crop protection products Wilhelm Ruess, Gertrud Knauf-Beiter, Ruth Beatrice Kung, Michael Oostendorp 2002-01-01