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Jacobus J. W. Staal

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,827,934 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5225638 Hydrogen-oxygen acoustic logging device Edwinus Nicolaas Maria Quint, Robert Nicholas Worrall 1993-07-06