Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808027 | Wellbore directional steering tool | Stephen John McLoughlin, Jeffrey B. Lasater, George Brian Sutherland, Feroze Michael Variava, Emerson Marcellus | 2004-10-26 |
| 5979570 | Surface controlled wellbore directional steering tool | Stephen John McLoughlin | 1999-11-09 |