Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967066 | Method and apparatus for Christmas tree condition monitoring | Daniel McStay, Aidan Nolan, Gordon Shiach, Espen Rokke | 2011-06-28 |
| 7845404 | Optical sensing system for wellhead equipment | Daniel McStay, Aidan Nolan, Gordon Shiach, Espen Rokke | 2010-12-07 |
| 5839512 | Adjustable casing hanger with contractible load shoulder and metal sealing ratch latch adjustment sub | Steven Robert Malone, Gavin Reilly | 1998-11-24 |
| 5013187 | Positioning components and energizing sealing assemblies therefor | Brian MacIntyre, Frank Close | 1991-05-07 |
| 4961444 | Clamp assemblies | Ian Morgan | 1990-10-09 |
| 4957313 | Emergency suspension system for drill casings | Brian MacIntyre, Frank Close | 1990-09-18 |
| 4951972 | Rotatable sealing assemblies | Brian MacIntyre, Frank Close | 1990-08-28 |