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Jeffrey J. Sieler

SO Shell Offshore: 1 patents #21 of 54Top 40%
Overall (All Time): #3,984,704 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4703813 Cementing portion of conductor string — 1987-11-03