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John Volkman

Dixon, CA: #3 of 5 inventorsTop 60%
California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #186,041 of 270,089Top 70%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D492892 Hanging scaffold support — 2004-07-13

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