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Patent applications and USPTO patent grants for Chekhonin; Evgeny Mikhailovich.The latest application filed is for "method and an apparatus for evaluating a geometry of a hydraulic fracture in a rock formation".
Patent | Date |
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Method and an apparatus for evaluating a geometry of a hydraulic fracture in a rock formation Grant 7,819,181 - Entov , et al. October 26, 2 | 2010-10-26 |
Method And An Apparatus For Evaluating A Geometry Of A Hydraulic Fracture In A Rock Formation App 20070256830 - Entov; Vladimir Mordukhovich ;   et al. | 2007-11-08 |
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