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Patent applications and USPTO patent grants for Corteville; Jacques.The latest application filed is for "hydraulic alternating volumetric pumping system".
Patent | Date |
---|---|
Hydraulic alternating volumetric pumping system Grant 6,203,289 - Castel , et al. March 20, 2 | 2001-03-20 |
Device for producing an effluent contained in a submarine geological formation and production method employed using such a device Grant 4,967,843 - Corteville , et al. November 6, 1 | 1990-11-06 |
Device for positioning a tool or instrument in a duct Grant 4,860,825 - Corteville , et al. August 29, 1 | 1989-08-29 |
Articulated jet pump, usable more particularly in TFL technique for activating hydrocarbon or water producing wells Grant 4,723,890 - Corteville , et al. February 9, 1 | 1988-02-09 |
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