| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI
SK TR |
|
Designated Extension States: |
|
AL BA HR LV MK YU |
| (30) |
Priority: |
18.05.2004 US 709625
|
| (71) |
Applicant: Reedhycalog LP |
|
Houston,
Texas 77060 (US) |
|
| (72) |
Inventors: |
|
- Snell, Adrian
Houston,
Texas 77027 (US)
- Ivie, Craig
Spring,
Texas 77379 (US)
- Boucher, Marcel
Houston,
Texas 77066 (US)
- Angst, Gerald
Spring,
Texas 77373 (US)
- Taylor, Malcolm Roy
Churchdown,
Gloucestershire GL3 2HB (GB)
|
| (74) |
Representative: Bailey, Richard Alan |
|
Marks & Clerk,
27 Imperial Square Cheltenham, GL50 1RQ Cheltenham, GL50 1RQ (GB) |
|