HE

Helen F. Otto, executrix

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #4,097,679 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4292186 Metal complexes of alkylsuccinic compounds as lubricant and fuel additives Sheldon Chibnik, Ferdinand P. Otto 1981-09-29