Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798223 | Bore isolation | Andrew Duggan | 2010-09-21 |
| 7066259 | Bore isolation | Andrew Duggan | 2006-06-27 |
| 6745846 | Expandable downhole tubing | Peter Oosterling | 2004-06-08 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798223 | Bore isolation | Andrew Duggan | 2010-09-21 |
| 7066259 | Bore isolation | Andrew Duggan | 2006-06-27 |
| 6745846 | Expandable downhole tubing | Peter Oosterling | 2004-06-08 |