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John Franklin Soper

Pioneer (Corteva): 1 patents #54 of 146Top 40%
📍 Urbandale, IA: #7 of 18 inventorsTop 40%
🗺 Iowa: #238 of 1,020 inventorsTop 25%
Overall (2005): #168,209 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6855874 Soybean variety 91B42 David John Gebhardt, Michael Thomas Roach 2005-02-15