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Patent applications and USPTO patent grants for Ericson; Liselott.The latest application filed is for "mechanism and method for a high efficiency low noise hydraulic pump/motor".
Patent | Date |
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Mechanism and method for a high efficiency low noise hydraulic pump/motor Grant 11,306,589 - Tonnqvist , et al. April 19, 2 | 2022-04-19 |
Mechanism And Method For A High Efficiency Low Noise Hydraulic Pump/motor App 20210215044 - TONNQVIST; Andreas ;   et al. | 2021-07-15 |
Variable pre and de-compression control mechanism and method for hydraulic displacement pump Grant 10,968,741 - Tonnqvist , et al. April 6, 2 | 2021-04-06 |
Variable Pre And De-compression Control Mechanism And Method For Hydraulic Displacement Pump App 20200256332 - A1 | 2020-08-13 |
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