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David Fehrer

RS R. R. Donnelley & Sons: 1 patents #132 of 291Top 50%
📍 Indianola, IA: #19 of 41 inventorsTop 50%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,820,351 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5197679 Core stripper Rex E. Burner, Larry C. Kisting 1993-03-30