Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989353 | Method for reducing sag in drilling, completion and workover fluids | Colin Temple, Andrew Paterson | 2006-01-24 |
| 6861393 | Method for reducing sag in drilling, completion and workover fluids | Colin Temple, Andrew Paterson | 2005-03-01 |