DL

David W. Lewis

EX ExxonMobil: 1 patents #219 of 667Top 35%
📍 Newtown, PA: #12 of 27 inventorsTop 45%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #122,554 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836989 Distribution system for downflow reactors Fouad A. Aly, Richard G. Graven 1989-06-06