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John S. Sheffield

Ames, OK: #1 of 2 inventorsTop 50%
Oklahoma: #159 of 726 inventorsTop 25%
Overall (2002): #184,608 of 266,432Top 70%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6382657 Trailer decoupling prevention device Charles M. Lynn, Leroy W. Crawford 2002-05-07

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