Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745854 | Electrically sequenced tractor | Norman Bruce Moore, Ronald E. Beaufort | 2004-06-08 |
| 6715559 | Gripper assembly for downhole tractors | Norman Bruce Moore | 2004-04-06 |
| 6679341 | Tractor with improved valve system | Norman Bruce Moore, Robert Levay | 2004-01-20 |
| 6640894 | Gripper assembly for downhole tools | Norman Bruce Moore, Rudolph Ernst Krueger, V | 2003-11-04 |
| 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 |
| 6241031 | Electro-hydraulically controlled tractor | Ronald E. Beaufort, Norman Bruce Moore | 2001-06-05 |