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Patent applications and USPTO patent grants for Bertke; Jan C..The latest application filed is for "remote pressure readout while deploying and undeploying coiled tubing and other well tools".
Patent | Date |
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Remote pressure readout while deploying and undeploying coiled tubing and other well tools Grant 9,644,472 - Fuhst , et al. May 9, 2 | 2017-05-09 |
Remote Pressure Readout While Deploying And Undeploying Coiled Tubing And Other Well Tools App 20150204183 - Fuhst; Karsten ;   et al. | 2015-07-23 |
Wellbore tools with non-hydrocarbon-based greases and methods of making such wellbore tools Grant 9,057,228 - Fuhst , et al. June 16, 2 | 2015-06-16 |
Wellbore Tools With Non-hydrocarbon-based Greases And Methods Of Making Such Wellbore Tools App 20140000966 - Fuhst; Karsten ;   et al. | 2014-01-02 |
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