Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722496 | Removable guide member for guiding drill string components in a drill hole | Stuart A. Connell, James C. Patsell | 1998-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722496 | Removable guide member for guiding drill string components in a drill hole | Stuart A. Connell, James C. Patsell | 1998-03-03 |