| (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 |
| (30) |
Priority: |
01.10.1999 US 410706
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| (43) |
Date of publication of application: |
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26.09.2001 Bulletin 2001/39 |
| (60) |
Divisional application: |
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08169817.7 / 2031180 |
| (73) |
Proprietor: Frank's International, Inc. |
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Houston, TX 77042 (US) |
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| (72) |
Inventors: |
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- MOSING, Donald, E.
Lafayette, LA 70403 (US)
- SIPOS, David, L.
Youngsville, LA 70592 (US)
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| (74) |
Representative: Anderson, Angela Mary |
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MURGITROYD & COMPANY
Immeuble Atlantis
55 Allée Pierre Ziller 06560 Valbonne
Sophia Antipolis 06560 Valbonne
Sophia Antipolis (FR) |
| (56) |
References cited: :
US-A- 1 211 999 US-A- 1 548 337 US-A- 1 766 920 US-A- 3 825 129 US-A- 5 127 790
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US-A- 1 535 625 US-A- 1 754 288 US-A- 2 009 942 US-A- 4 647 099
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