VT

Vien Van Toan

CI Ciba-Geigy: 1 patents #137 of 464Top 30%
📍 Rheinfelden, CH: #5 of 11 inventorsTop 50%
Overall (1994): #54,650 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5300414 Photographic material containing UV absorber David G. Leppard, Mario Slongo 1994-04-05