DE

Dirk Engel

GN Gist-Brocades N.V.: 1 patents #1 of 15Top 7%
📍 Aerdenhout, NL: #1 of 3 inventorsTop 35%
Overall (1989): #120,403 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4801608 Bismuth containing composition and method for the preparation thereof Petrus J. H. Bos, Hayo de Jonge 1989-01-31