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Patent applications and USPTO patent grants for Van Doran; Orie Woodman.The latest application filed is for "valve control assembly".
Patent | Date |
---|---|
Pilot-operated pressure relief valve nozzle Grant 11,306,838 - Klimas, Jr. , et al. April 19, 2 | 2022-04-19 |
Valve Control Assembly App 20210381613 - Johanning; Jeffrey Louis ;   et al. | 2021-12-09 |
Pilot-operated Pressure Relief Valve Nozzle App 20210301935 - Klimas, JR.; Richard J. ;   et al. | 2021-09-30 |
Valve control assembly Grant 11,125,350 - Johanning , et al. September 21, 2 | 2021-09-21 |
Manufacture of actuators and control valve assemblies Grant 11,079,038 - Johanning , et al. August 3, 2 | 2021-08-03 |
Expandable Pilot Assembly For Pressure Regulators App 20200347957 - Mears; James Kenneth ;   et al. | 2020-11-05 |
Pilot-operated Pressure Regulator App 20200347956 - Mears; James Kenneth ;   et al. | 2020-11-05 |
Manufacture Of Actuators And Control Valve Assemblies App 20200292098 - Johanning; Jeffrey Louis ;   et al. | 2020-09-17 |
Valve Control Assembly App 20200292089 - Johanning; Jeffrey Louis ;   et al. | 2020-09-17 |
Manufacture of actuators and control valve assemblies Grant 10,704,707 - Johanning , et al. | 2020-07-07 |
Torque hub Grant D846,225 - Johanning , et al. | 2019-04-16 |
Manufacture Of Actuators And Control Valve Assemblies App 20180080574 - Johanning; Jeffrey Louis ;   et al. | 2018-03-22 |
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