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Patent applications and USPTO patent grants for Dupal; Kenneth.The latest application filed is for "drill pipe connector and method".
Patent | Date |
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Drill Pipe Connector and Method App 20150323109 - Dupal; Kenneth ;   et al. | 2015-11-12 |
Drill pipe connector and method Grant 9,127,517 - Dupal , et al. September 8, 2 | 2015-09-08 |
Drill Pipe Connector and Method App 20130146305 - Dupal; Kenneth ;   et al. | 2013-06-13 |
Drill Pipe Connector and Method App 20110147009 - Dupal; Kenneth ;   et al. | 2011-06-23 |
Smooth sleeves for drag and VIV reduction of cylindrical structures Grant 7,017,666 - Allen , et al. March 28, 2 | 2006-03-28 |
Methods and systems for reducing drag and vortex-induced vibrations on cylindrical structures Grant 6,702,026 - Allen , et al. March 9, 2 | 2004-03-09 |
Smooth buoyancy system for reducing vortex induced vibration in subsea systems App 20020112858 - McDaniel, Richard Bruce ;   et al. | 2002-08-22 |
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