IW

Iwan Johannes Wilhelmus Weultjes

NK N. V. Kema: 1 patents #7 of 29Top 25%
📍 Westervoort, NL: #18 of 39 inventorsTop 50%
Overall (All Time): #3,638,921 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5858203 Method and device for treating a contaminated slurry Pieter Lodder, Gerrit Derk Enoch 1999-01-12