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Donovan R. Blakesley

DM Douglas Machine: 1 patents #33 of 71Top 50%
Overall (All Time): #3,437,889 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6837664 Multiple head rotary set-up Paul Howard Wagner, Jeremiah D. Rumohr, David L. Anderson 2005-01-04