Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745844 | Hydraulic power source for downhole instruments and actuators | — | 2004-06-08 |
| 6702018 | Apparatus and method for gravel packing an interval of a wellbore | Ronald W. McGregor, Travis Hailey, Robert Crow, Philip D. Nguyen | 2004-03-09 |