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Patent applications and USPTO patent grants for Bespalov; Alexandre.The latest application filed is for "induction resistivity imaging principles and devices in oil based mud".
Patent | Date |
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High-frequency induction imager with concentric coils for MWD and wireline applications Grant 7,420,367 - Bespalov , et al. September 2, 2 | 2008-09-02 |
Induction resistivity imaging principles and devices in oil based mud Grant 7,299,131 - Tabarovsky , et al. November 20, 2 | 2007-11-20 |
Apparatus and method for wireline imaging in nonconductive muds Grant 7,228,903 - Wang , et al. June 12, 2 | 2007-06-12 |
Induction resistivity imaging principles and devices in oil based Mud App 20060155471 - Tabarovsky; Leonty A. ;   et al. | 2006-07-13 |
High-frequency induction imager with concentric coils for MWD and wireline applications App 20060103389 - Bespalov; Alexandre ;   et al. | 2006-05-18 |
Apparatus and method for wireline imaging in nonconductive muds App 20050068036 - Wang, Tsili ;   et al. | 2005-03-31 |
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