JG

Johan W. Herman de Groot

HB Hoogovens Groep B.V.: 1 patents #37 of 138Top 30%
📍 Bloemendaal, NL: #2 of 9 inventorsTop 25%
Overall (All Time): #3,807,248 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350102 Wire transport apparatus Andries C. de Muijnck 1994-09-27