Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089323 | Tractor system | Kenneth R. Newman | 2000-07-18 |
| 6082461 | Bore tractor system | Kenneth R. Newman | 2000-07-04 |
| 5794703 | Wellbore tractor and method of moving an item through a wellbore | Kenneth R. Newman, David J. Speller | 1998-08-18 |