WG

Wilfred Griekspoor

HN Hollandsche Beton Groep N.V.: 1 patents #3 of 20Top 15%
📍 Wassenaar, NL: #31 of 70 inventorsTop 45%
Overall (All Time): #4,078,334 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358225 Deep ocean conduit Barend J. G. van der Pot 1982-11-09