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Patent applications and USPTO patent grants for Fay; Jean-Baptiste.The latest application filed is for "linking device for composite rods".
Patent | Date |
---|---|
Linking device for composite rods Grant 5,798,153 - Fay , et al. August 25, 1 | 1998-08-25 |
Measuring device and method in a hydrocarbon production well Grant 5,505,259 - Wittrisch , et al. April 9, 1 | 1996-04-09 |
Device for carrying out measuring and servicing operations in a well bore and use in an oil well Grant 5,348,084 - Fay , et al. September 20, 1 | 1994-09-20 |
Device for carrying out measuring and servicing operations in a well bore, comprising tubing having a rod centered therein, process for assembling the device and use of the device in an oil well Grant 5,348,097 - Giannesini , et al. September 20, 1 | 1994-09-20 |
Actuating device associated with a drill string and comprising a hydrostatic drilling fluid circuit, actuation method and application thereof Grant 5,310,012 - Cendre , et al. May 10, 1 | 1994-05-10 |
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