| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
Designated Extension States: |
|
AL LT LV MK |
| (30) |
Priority: |
02.12.2002 US 430195 P
03.01.2003 US 437807 P
|
| (71) |
Applicant: BJ SERVICES COMPANY |
|
Houston, TX 77092 (US) |
|
| (72) |
Inventors: |
|
- BELL, Douglas, B.
Kuala Lumpur50400 Malaysia (AE)
- MUELLER, Dan, T.
Cypress, TX 77429 (US)
- GRAY-STEPHENS, Malcolm
Aberdeen, Aberdeenshire AB11 7SX (GB)
|
| (74) |
Representative: Lucas, Brian Ronald |
|
Lucas & Co. 135 Westhall Road Warlingham,
Surrey CR6 9HJ
Surrey CR6 9HJ (GB) |
|
