DB

David B. Bright

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #4,011,015 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4502538 Polyalkoxy sulfonate, CO.sub.2 and brine drive process for oil recovery Scott Lee Wellington, Joseph Reisberg, Eugene F. Lutz 1985-03-05