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Shannon B. Sixkiller

DR Dover Resources: 1 patents #2 of 8Top 25%
Overall (All Time): #3,857,746 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5141416 Plunger for a downhole reciprocating oil well pump and the method of manufacture thereof Michael L. Cognevich 1992-08-25