LB

Leendert Johannes Adriaan den Boer

IB Ihc Holland Ie B.V.: 1 patents #26 of 79Top 35%
📍 Krimpen aan de Lek, NL: #3 of 5 inventorsTop 60%
Overall (All Time): #2,796,478 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10677318 Gearbox for a dredging vessel Cornelis Pieter Raimond, Johannes Martijn Vreugdenhil, Arie de Jager 2020-06-09