CF

Charles F. Froberger

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Mount Clemens, MI: #237 of 421 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,999,076 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4601799 Electric field oil filter and method of filtering James A. Spearot 1986-07-22