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Patent applications and USPTO patent grants for Schevets; Andrew.The latest application filed is for "fluid exchanger devices, pressure exchangers, and related methods".
Patent | Date |
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Fluid exchanger devices, pressure exchangers, and related methods Grant 10,309,426 - Lehner , et al. | 2019-06-04 |
Unitary pump and turbine energy exchanger Grant 9,759,066 - Schevets September 12, 2 | 2017-09-12 |
Fluid Exchanger Devices, Pressure Exchangers, And Related Methods App 20160377096 - Lehner; Daniela ;   et al. | 2016-12-29 |
Fluid exchanger devices, pressure exchangers, and related methods Grant 9,435,354 - Lehner , et al. September 6, 2 | 2016-09-06 |
Unitary Pump And Turbine Energy Exchanger App 20150300174 - Schevets; Andrew | 2015-10-22 |
Fluid Exchanger Devices, Pressure Exchangers, And Related Methods App 20140048143 - Lehner; Daniela ;   et al. | 2014-02-20 |
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