Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478097 | Electrically sequenced tractor | Norman Bruce Moore, Ronald E. Beaufort | 2002-11-12 |
| 6467557 | Long reach rotary drilling assembly | R. Ernst Krueger, N. Bruce Moore, Ronald E. Beaufort | 2002-10-22 |
| 6464003 | Gripper assembly for downhole tractors | Norman Bruce Moore, Rudolph Ernst Krueger, V | 2002-10-15 |
| 6427786 | Electro-hydraulically controlled tractor | Ronald E. Beaufort, Norman Bruce Moore | 2002-08-06 |
| 6367366 | Sensor assembly | James W. Estep, Rudolph Ernst Krueger, V, Bruce Norman Moore, Kwang Yoo | 2002-04-09 |
| 6347674 | Electrically sequenced tractor | Norman Bruce Moore, Ronald E. Beaufort | 2002-02-19 |