Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446737 | Apparatus and method for rotating a portion of a drill string | Marcus Oesterberg | 2002-09-10 |
| 6415877 | Subsea wellbore drilling system for reducing bottom hole pressure | Roger Fincher, Roland May, Larry Watkins, James W. Macfarlane | 2002-07-09 |
| 6408948 | Tubing handling for subsea oilfield tubing operations | James W. Macfarlane, Roger Fincher | 2002-06-25 |