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Fred A. Plofchan

River Rouge, MI: #2 of 2 inventorsTop 100%
Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #114,220 of 140,708Top 85%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4843521 Reflector with curved dual involute surfaces — 1989-06-27

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