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Alwin C. Dueker

📍 Davenport, IA: #195 of 349 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,856,412 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5136233 Means and method for controlling elecrical transformer voltage regulating tapchangers Jerry R. Klinkenberg 1992-08-04