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Patent applications and USPTO patent grants for Nations; Thomas E..The latest application filed is for "hydraulically driven downhole pump using multi-channel coiled tubing".
Patent | Date |
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Multi-channel, combination coiled tubing strings for hydraulically driven downhole pump Grant 8,276,658 - Cox , et al. October 2, 2 | 2012-10-02 |
Hydraulically Driven Downhole Pump Using Multi-Channel Coiled Tubing App 20110061873 - Patterson; John C. ;   et al. | 2011-03-17 |
Multi-Channel, Combination Coiled Tubing Strings for Hydraulically Driven Downhole Pump App 20100230112 - Cox; James C. ;   et al. | 2010-09-16 |
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