JW

Jacob A. van der Wolk

LB Lever Brothers: 1 patents #16 of 90Top 20%
📍 Dordrecht, NL: #2 of 5 inventorsTop 40%
Overall (1989): #34,962 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857237 Process for preparing refined oil Heinz-Peter J. Kopp, Jannes G. Lammers, Willibrordus T. De Groot 1989-08-15