Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013970 | Central circulation completion system | Graeme John Collie, Richard Kent | 2006-03-21 |
| 6776230 | Coiled tubing line deployment system | Graeme John Collie, Richard Kent | 2004-08-17 |