GH

Gerardus M. van den Haak

CB Chem-Y Fabriek Van Chemische Producten B.V.: 1 patents #4 of 8Top 50%
📍 Bodegraven, NL: #17 of 36 inventorsTop 50%
Overall (All Time): #4,110,907 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4200522 Process for the flotation of ores Wim Dorrepaal 1980-04-29