DL

David W. Lewis

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #1,837,153 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D945022 Planter block 2022-03-01
4836989 Distribution system for downflow reactors Fouad A. Aly, Richard G. Graven 1989-06-06