JR

Jacques P. Roodenrijs

GN Grasso'S Koninklijke Machinefabrieken N.V.: 1 patents #1 of 2Top 50%
📍 's-Hertogenbosch, NL: #1 of 1 inventorsTop 100%
Overall (1982): #55,495 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4316368 Multi-stage counter-current concentrating method Willem Van Pelt 1982-02-23