Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954561 | Vertical direction adjustment tool for downhole drilling apparatus | Rory McCrae Tulloch, Allan Grant Clark, Victor Laing Allan | 2011-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954561 | Vertical direction adjustment tool for downhole drilling apparatus | Rory McCrae Tulloch, Allan Grant Clark, Victor Laing Allan | 2011-06-07 |