RI

Richard Istead

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Bottmingen, CH: #71 of 97 inventorsTop 75%
Overall (All Time): #3,793,466 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5296449 Synergistic composition and method of selective weed control Patrick Ryan, Urs Hofer, Hans Gut, Wolfgang Paul Iwanzik 1994-03-22