Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073591 | Casing hanger annulus monitoring system | Alfred Massie, Harry Moore, Richard Lovell, Kevin G. Buckle | 2006-07-11 |
| 6705401 | Ported subsea wellhead | Kevin G. Buckle, Bernard Humprey, Alan Clark, Alfred Massie | 2004-03-16 |
| 6698520 | Light-intervention subsea tree system | Stephen P. Fenton, Rolf Nordaunet | 2004-03-02 |
| 6460621 | Light-intervention subsea tree system | Stephen P. Fenton, Rolf Nordaunet | 2002-10-08 |
| 5503230 | Concentric tubing hanger | Brett R. McConaughy, Robert O. Lilley, Norman Brammer, Kenneth C. Davidson | 1996-04-02 |