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Terrance W. Duffy

FA Fabcon: 1 patents #17 of 26Top 70%
📍 Minneapolis, MN: #3,628 of 6,114 inventorsTop 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4416842 Directed cracking in concrete panel manufacture Richard C. Nash 1983-11-22