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Patent applications and USPTO patent grants for Hutchings; Peter G..The latest application filed is for "high flow proportional valve".
Patent | Date |
---|---|
High flow proportional valve Grant 8,430,378 - Hutchings , et al. April 30, 2 | 2013-04-30 |
High Flow Proportional Valve App 20090294712 - Hutchings; Peter G. ;   et al. | 2009-12-03 |
Valve actuating apparatus Grant 7,070,162 - Dzialakiewicz , et al. July 4, 2 | 2006-07-04 |
Proportional valve actuating apparatus Grant 6,974,117 - Dzialakiewicz , et al. December 13, 2 | 2005-12-13 |
Proportional valve actuating apparatus App 20050045840 - Dzialakiewicz, Paul ;   et al. | 2005-03-03 |
Valve actuating apparatus App 20050012060 - Dzialakiewicz, Paul ;   et al. | 2005-01-20 |
Proportional solenoid controlled valve Grant 5,232,196 - Hutchings , et al. August 3, 1 | 1993-08-03 |
Linear proportional solenoid Grant 5,202,658 - Everett , et al. April 13, 1 | 1993-04-13 |
Laminar flow valve Grant 5,108,071 - Hutchings April 28, 1 | 1992-04-28 |
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