(84) |
Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
(30) |
Priority: |
02.07.2013 US 201361842232 P 27.06.2014 US 201414318319
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(71) |
Applicant: National Oilwell Varco, L.P. |
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Houston, Texas 77036 (US) |
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(72) |
Inventors: |
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- LANDRITH, James Ray
Humble, TX 77346 (US)
- BROWN, Roger Dale
Katy, TX 77494 (US)
- BUELOW, Jonathan Lewis
Houston, TX 77094 (US)
- LIOTTA, Joseph James
Conroe, TX 77385 (US)
- ENSLEY, Eric Trevor
Cypress, TX 77433 (US)
- JOHNSON, Christopher Dale
Cypress, TX 77429 (US)
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(74) |
Representative: Lucas, Brian Ronald |
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Lucas & Co.
135 Westhall Road Warlingham, Surrey CR6 9HJ Warlingham, Surrey CR6 9HJ (GB) |
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