RC

Robert L. Coffee

CO Conoco: 3 patents #121 of 638Top 20%
Overall (All Time): #1,658,330 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5224556 Downhole activated process and apparatus for deep perforation of the formation in a wellbore Dennis R. Wilson 1993-07-06
4867237 Pressure monitoring apparatus Dennis R. Wilson 1989-09-19
4527626 Process and apparatus for removing dissolved oxygen Lisa A. Cantu, Marvin E. Yost, James E. Stolhand 1985-07-09