WEINTRAUB; Preston
Patent Applications and Registrations
Patent applications and USPTO patent grants for WEINTRAUB; Preston.The latest application filed is for "pressure relief valve with bi-directional seat".
- WEINTRAUB; Preston - Spring TX
| Patent | Date |
|---|---|
| Pressure Relief Valve With Bi-directional Seat App 20220243831 - PATTERSON; Andy ; et al. | 2022-08-04 |
| Pressure relief valve with bi-directional seat Grant 11,261,982 - Patterson , et al. March 1, 2 | 2022-03-01 |
| Choke With Single Crystal Flow Conduits App 20220042394 - WEINTRAUB; Preston ; et al. | 2022-02-10 |
| Valve With Press-fit Insert App 20210356052 - WEINTRAUB; Preston | 2021-11-18 |
| Valve with press-fit insert Grant 11,054,050 - Weintraub July 6, 2 | 2021-07-06 |
| Microfluidic valve Grant 11,022,226 - Weintraub June 1, 2 | 2021-06-01 |
| Pressure Relief Valve With Bi-directional Seat App 20200408316 - PATTERSON; Andy ; et al. | 2020-12-31 |
| Low Friction Hydraulic Circuit Control Components App 20200182367 - WEINTRAUB; Preston | 2020-06-11 |
| Low friction hydraulic circuit control components Grant 10,591,076 - Weintraub | 2020-03-17 |
| Dirty fluid pressure regulator and control valve Grant 10,584,561 - Weintraub , et al. | 2020-03-10 |
| Valve With Press-fit Insert App 20200049270 - WEINTRAUB; Preston | 2020-02-13 |
| Microfluidic Valve App 20190293196 - WEINTRAUB; Preston | 2019-09-26 |
| Robust in-line valve Grant 10,385,982 - Patterson , et al. A | 2019-08-20 |
| Key seal and valve Grant 10,364,893 - Weintraub , et al. July 30, 2 | 2019-07-30 |
| Modular directional control valve Grant 10,196,877 - Weintraub Fe | 2019-02-05 |
| Dirty Fluid Pressure Regulator And Control Valve App 20180274329 - WEINTRAUB; Preston ; et al. | 2018-09-27 |
| Dirty fluid pressure regulator and control valve Grant 9,982,511 - Weintraub , et al. May 29, 2 | 2018-05-29 |
| Low Friction Hydraulic Circuit Control Components App 20180073652 - WEINTRAUB; Preston | 2018-03-15 |
| Improved Shear Seal Assembly App 20180073643 - WEINTRAUB; Preston | 2018-03-15 |
| Robust In-line Valve App 20170146139 - PATTERSON; Andy ; et al. | 2017-05-25 |
| Key Seal And Valve App 20160341314 - WEINTRAUB; Preston ; et al. | 2016-11-24 |
| Key seal and valve Grant 9,423,031 - Weintraub , et al. August 23, 2 | 2016-08-23 |
| Modular Directional Control Valve App 20150191996 - WEINTRAUB; Preston | 2015-07-09 |
| Dirty Fluid Pressure Regulator And Control Valve App 20150191997 - WEINTRAUB; Preston ; et al. | 2015-07-09 |
| Key Seal And Valve App 20150115536 - Weintraub; Preston ; et al. | 2015-04-30 |
| Threadform Locking Device And Methods App 20140255123 - WEINTRAUB; Preston | 2014-09-11 |
| Bearing Apparatus And Methods App 20130284459 - WEINTRAUB; Preston ; et al. | 2013-10-31 |
| Force Application Reduction Employing Actuator App 20130284433 - Weintraub; Preston ; et al. | 2013-10-31 |
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