JE

John D. Engfehr

Ford: 1 patents #205 of 711Top 30%
📍 Wyandotte, MI: #3 of 11 inventorsTop 30%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #82,263 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6580366 System and method for evaluating automotive vehicle oil deterioration — 2003-06-17