DR

Davis R. Roane

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,713,539 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5618870 Polyketone polymer blend John E. Flood, John W. Kelley, John M. Clasby 1997-04-08