Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766254 | Method for updating an earth model using measurements gathered during borehole construction | Ian Bradford, John Cook, John E. Fuller, Vidhyadhar Gholkar | 2004-07-20 |
| 5368108 | Optimized drilling with positive displacement drilling motors | Dominic Patrick Joseph McCann, John Rasmus | 1994-11-29 |