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Patent applications and USPTO patent grants for McKeachnie; Michael.The latest application filed is for "wellbore tool with disintegratable components".
Patent | Date |
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Wellbore tool with disintegratable components Grant 7,798,236 - McKeachnie , et al. September 21, 2 | 2010-09-21 |
Wellbore tool with disintegratable components and method of controlling flow Grant 7,350,582 - McKeachnie , et al. April 1, 2 | 2008-04-01 |
Wellbore Tool With Disintegratable Components App 20070074873 - McKeachnie; W. John ;   et al. | 2007-04-05 |
Wellbore tool with disintegratable components App 20060131031 - McKeachnie; W. John ;   et al. | 2006-06-22 |
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