DC

Darryl W. Cockrell

BI Baker International: 1 patents #41 of 111Top 40%
Overall (All Time): #4,031,255 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4437516 Combination release mechanism for downhole well apparatus — 1984-03-20