NT

Norman Tunkel

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #4,011,154 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4502970 Lubricating oil composition Alan A. Schetelich, Darrell W. Brownawell 1985-03-05