DD

David H. Dumfries

EX ExxonMobil: 3 patents #3,051 of 10,161Top 35%
📍 Sarnia, CA: #100 of 327 inventorsTop 35%
Overall (All Time): #1,627,992 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6059955 Low viscosity lube basestock Ian A. Cody, William J. Murphy 2000-05-09
5290426 High porosity, high surface area isomerization catalyst and its use Ian A. Cody, Arthur H. Neal, Kenneth L. Riley 1994-03-01
5182248 High porosity, high surface area isomerization catalyst Ian A. Cody, Arthur H. Neal, Kenneth L. Riley 1993-01-26