WK

Willem Van Der Knoop

HB Hoogovens Staal B.V.: 1 patents #7 of 26Top 30%
📍 Alkmaar, NL: #60 of 153 inventorsTop 40%
Overall (All Time): #3,675,936 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5716426 Methods of processing aluminium dross and aluminium dross residue into calcium aluminate Christiaan M. J. M. Beelen 1998-02-10