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Stephen Russell Ephraim

JD John Deere: 2 patents #2,042 of 5,518Top 40%
Overall (All Time): #2,202,881 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

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