DL

David W. Lewis

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
📍 Newtown, PA: #250 of 507 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,837,153 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

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