FG

Frederick A. Gibson

Overall (All Time): #3,938,245 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4867890 Lubricating oil compositions containing ashless dispersant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound Terence Colclough, John F. Marsh 1989-09-19