PT

Paul Tschopp

CI Ciba-Geigy: 1 patents #138 of 374Top 40%
📍 Düdingen, CH: #1 of 1 inventorsTop 100%
Overall (1982): #39,304 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324898 Heterocyclic compounds useful as color photographic material — 1982-04-13