Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648081 | Subsea wellbore drilling system for reducing bottom hole pressure | Roger Fincher, Peter Fontana, Larry Watkins, James W. Macfarlane | 2003-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648081 | Subsea wellbore drilling system for reducing bottom hole pressure | Roger Fincher, Peter Fontana, Larry Watkins, James W. Macfarlane | 2003-11-18 |