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E. Carl Sprengle, Sr.

Glassboro, NJ: #3 of 5 inventorsTop 60%
New Jersey: #1,736 of 5,778 inventorsTop 35%
Overall (2002): #226,350 of 266,432Top 85%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6485231 Foundation flood gate with ventilation Martin J. Montgomery 2002-11-26

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