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CH

Craig Robert Hemmingsen

Charles City, IA: #2 of 3 inventorsTop 70%
Iowa: #361 of 1,342 inventorsTop 30%
Overall (2011): #362,961 of 364,097Top 100%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7878524 Gooseneck trailer hitch convertible to a lifting boom — 2011-02-01

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