| (84) |
Designated Contracting States: |
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AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
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Designated Extension States: |
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AL LT LV MK RO SI |
| (30) |
Priority: |
18.05.2001 US 292049 P 31.08.2001 US 316459 P 31.08.2001 US 943854 31.08.2001 US 943701 31.08.2001 US 316572 P 17.10.2001 US 981487 19.10.2001 US 83320 04.12.2001 US 4945 04.12.2001 US 4588 02.05.2002 US 136969 02.05.2002 US 136992
|
| (71) |
Applicant: Dril-Quip, Inc. |
|
Houston,Texas 77040 (US) |
|
| (72) |
Inventors: |
|
- YOKLEY, John, M.
Kingwood, TX 77339 (US)
- REIMERT, Larry, E.
Houston, TX 77024 (US)
|
| (74) |
Representative: Frankland, Nigel Howard |
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FORRESTER & BOEHMERTPettenkoferstrasse 20-22 80336 München 80336 München (DE) |
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