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WC

William Colwell — 1 Patent

George, WA: #1 of 1 inventorsTop 100%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,123,111 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4231714 Hydraulic pump system — 1980-11-04

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