| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL
PT RO SE SI SK TR |
| (30) |
Priority: |
07.03.2007 US 905475 P 25.02.2008 US 72296
|
| (71) |
Applicant: National Oilwell Varco, L.P. |
|
Houston, TX 77036 (US) |
|
| (72) |
Inventors: |
|
- WEBB, Jonathan, Garrick
N-4623 Kristiansand (NO)
- PEDERSEN, Jan, Erik
N-4638 Kristiansand (NO)
- BERGE, Roar
N-4635 Kristiansand (NO)
|
| (74) |
Representative: Lucas, Brian Ronald |
|
Lucas & Co.
135 Westhall Road Warlingham
Surrey CR6 9HJ Warlingham
Surrey CR6 9HJ (GB) |
|