Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025133 | Multiple bore christmas tree outlet | — | 2006-04-11 |
| 6612371 | Wellhead system comprising a sliding sleeve seal | Roberto L. Quoiani | 2003-09-02 |
| 6352239 | Gate valve actuator override mechanism | Graeme John Collie | 2002-03-05 |