| (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 LV MC MT NL PL PT RO
SE SI SK TR |
|
Designated Extension States: |
|
AL BA HR MK RS |
| (30) |
Priority: |
28.07.2006 US 820723 P
28.09.2006 US 847760 P
20.10.2006 US 862392 P
19.04.2007 US 912809 P
27.07.2007 US 829752
27.07.2007 US 829811
27.07.2007 US 829707
27.07.2007 US 829697
|
| (71) |
Applicant: Hydril USA Manufacturing LLC |
|
Houston, TX 77032 (US) |
|
| (72) |
Inventors: |
|
- BUTUC, Stefan
The Woodlands, TX 77380 (US)
- KHANDOKER, Shafiq
Houston, TX 77041 (US)
|
| (74) |
Representative: Gray, Thomas et al |
|
GE International Inc.
London Patent Operation
15 John Adam Street
London WC2N 6LU
London WC2N 6LU (GB) |
|
