Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832473 | Method for controlling the flow of fluid between a downhole formation and a base pipe | — | 2010-11-16 |
RP
Rolf Emil Pensgaard
Overall (All Time): #3,309,197 of 4,157,543Top 80%
1
Patents All Time