Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758279 | Puller-thruster downhole tool | Norman Bruce Moore, Rudolph Ernst Krueger, V | 2004-07-06 |
| 6745854 | Electrically sequenced tractor | Duane Bloom, Norman Bruce Moore | 2004-06-08 |
| 6708783 | Three-dimensional steering tool for controlled downhole extended-reach directional drilling | N. Bruce Moore, R. Ernst Krueger | 2004-03-23 |