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Steven W. Spahn

📍 Evansville, IN: #35 of 83 inventorsTop 45%
🗺 Indiana: #1,232 of 3,552 inventorsTop 35%
Overall (2017): #232,245 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9834390 Bulk cargo blending hopper Mark K. Donohoo, Michael L. Walker, Michael A. Meredith, Jeffery H. West 2017-12-05