KS

Kenneth D. Sperry

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Fraser, MI: #79 of 160 inventorsTop 50%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,121,984 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4228653 Engine cylinder exhaust port — 1980-10-21