Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8952700 | Method for minimizing delays while drilling using a magnetic ranging apparatus | Macmillan M. Wisler, Tommy L. Binford, JR., Harry M Collins, James D Elmore, John Martin | 2015-02-10 |
| 8881844 | Directional drilling control using periodic perturbation of the drill bit | Steven Reid Farley, Michael L. Larronde, Roger P. Bartel, Charles Lee Mauldin | 2014-11-11 |
| 7894302 | Drilling system comprising a plurality of borehole telemetry systems | Michael L. Larronde, John Martin, Steven Reid Farley, Kirk Towns | 2011-02-22 |
| 7609169 | Electromagnetic telemetry apparatus and methods for minimizing cyclical or synchronous noise | — | 2009-10-27 |