LB

Leendert Johannes Adriaan den Boer

IB Ihc Holland Ie B.V.: 1 patents #5 of 16Top 35%
📍 Krimpen aan de Lek, NL: #1 of 1 inventorsTop 100%
Overall (2020): #377,285 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

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