RD

Randal L. DuFresne

General Motors: 1 patents #113 of 467Top 25%
📍 Ironwood, MI: #1 of 7 inventorsTop 15%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #138,542 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6520159 Engine converter misfire protection method and apparatus Vincent A. White 2003-02-18