PC

Paul R. Choate

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,806,723 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5348095 Method of creating a wellbore in an underground formation Robert Nicholas Worrall, Wilhelmus Christianus Maria Lohbeck, Martin Donnelly 1994-09-20