AR

Anthony H. Romijn

HN Hollandsche Beton Groep N.V.: 1 patents #3 of 20Top 15%
📍 Vlaardingen, NL: #230 of 457 inventorsTop 55%
Overall (All Time): #4,095,341 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4285237 Device for accurate subaqueous measurements — 1981-08-25