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Roger Dale Plumley

FIFairchild International: 1 patents #1 of 1Top 100%
Crab Orchard, WV: #1 of 1 inventorsTop 100%
West Virginia: #44 of 187 inventorsTop 25%
Overall (1989): #61,637 of 140,708Top 45%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887868 Dual auger continuous mining machine — 1989-12-19

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