Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978839 | Internal connection of tree to wellhead housing | Francisco Dezen, Lars-Petter Sollie, Jon E. Hed | 2005-12-27 |
| 6968902 | Drilling and producing deep water subsea wells | Gawain Langford, Francisco Dezen, Lars-Petter Sollie, Jarle Michaelsen, Nils Arne Soelvik | 2005-11-29 |
| 6840323 | Tubing annulus valve | Jon E. Hed, Robert N. Rogers | 2005-01-11 |