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Patent applications and USPTO patent grants for Timoshenko; Vitaliy.The latest application filed is for "method and apparatus for completing a multi-stage well".
Patent | Date |
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Method and apparatus for completing a multi-stage well Grant 10,400,557 - Bertoja , et al. Sep | 2019-09-03 |
Method and Apparatus for Completing a Multi-Stage Well App 20160312588 - Bertoja; Michael J. ;   et al. | 2016-10-27 |
Method and apparatus for completing a multi-stage well Grant 9,382,790 - Bertoja , et al. July 5, 2 | 2016-07-05 |
Method And Apparatus For Completing A Multi-stage Well App 20120168163 - Bertoja; Michael J. ;   et al. | 2012-07-05 |
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