| (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 |
|
Designated Extension States: |
|
AL BA MK RS |
| (30) |
Priority: |
01.05.2007 US 915170 P
|
| (71) |
Applicant: Hydril USA Manufacturing LLC |
|
Houston, TX 77032-3411 (US) |
|
| (72) |
Inventors: |
|
- RAWLS, Patrick
Humble, TX 77346 (US)
- GUSTAFSON, Ryan
Houston, TX 77064 (US)
|
| (74) |
Representative: Illingworth-Law, William Illingworth |
|
GE
London Patent Operation
15 John Adam Street
GB-London WC2N 6LU
GB-London WC2N 6LU (GB) |
|
