Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935440 | Service rig with torque carrier | Allan R. Nelson | 2005-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935440 | Service rig with torque carrier | Allan R. Nelson | 2005-08-30 |