CS

Christopher E. Schafer

UN Unknown: 1 patents #213 of 2,616Top 9%
📍 Greenfield, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #361 of 1,342 inventorsTop 30%
Overall (2011): #330,905 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7942606 Groundwater control system with automatic water flow regulator — 2011-05-17