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Stephen Russell Ephraim

JD John Deere: 2 patents #27 of 313Top 9%
📍 Cedar Falls, IA: #2 of 30 inventorsTop 7%
🗺 Iowa: #86 of 1,101 inventorsTop 8%
Overall (2003): #42,351 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6589136 Engine power boost control system James A. Miller, Marvin Kenneth Farr, Michael J. Pipho 2003-07-08
6571836 Filler cup for fluid filter Daniel Sturm, Brent Charles Naylor, Kurt Joseph Kaliban 2003-06-03