PP

Paul E. Pilkington

CO Conoco: 2 patents #177 of 638Top 30%
Overall (All Time): #2,336,400 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4739654 Method and apparatus for downhole chromatography Mark P. DiStefano, Marvin C. Allen 1988-04-26
4183408 Gas production from source rock 1980-01-15