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Patent applications and USPTO patent grants for Coulon; Jean-Luc.The latest application filed is for "inspection method of gauge for a self-locking threading of a tubular connection used in the oil industry".
Patent | Date |
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Inspection method of gauge for a self-locking threading of a tubular connection used in the oil industry Grant 8,544,179 - Moreau , et al. October 1, 2 | 2013-10-01 |
Inspection Method Of Gauge For A Self-locking Threading Of A Tubular Connection Used In The Oil Industry App 20110203125 - Moreau; Regis ;   et al. | 2011-08-25 |
Method for producing tubular component provided with mutually oriented threaded elements Grant 7,874,054 - Coulon , et al. January 25, 2 | 2011-01-25 |
Tubular Component Provided with Mutually Oriented Threaded Elements, and a Method for Producing It App 20070222215 - Coulon; Jean-Luc ;   et al. | 2007-09-27 |
Tubular threaded joint capable of being subjected to diametral expansion Grant 6,712,401 - Coulon , et al. March 30, 2 | 2004-03-30 |
Tubular threaded joint capable of being subjected to diametral expansion App 20020163192 - Coulon, Jean-Luc ;   et al. | 2002-11-07 |
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