Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551193 | Drill pipe handling apparatus having improved pipe gripping mechanism | Chris Cheeseman, David Y. Sim | 2017-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551193 | Drill pipe handling apparatus having improved pipe gripping mechanism | Chris Cheeseman, David Y. Sim | 2017-01-24 |