HK

Hendrik J. van Kettenbroek

MB Moba Holding Barneveld, B.V.: 1 patents #4 of 9Top 45%
📍 Barneveld, NL: #29 of 63 inventorsTop 50%
Overall (All Time): #4,051,737 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4383613 Grading device — 1983-05-17