PATTERSON; Andy
Patent Applications and Registrations
Patent applications and USPTO patent grants for PATTERSON; Andy.The latest application filed is for "pressure relief valve with bi-directional seat".
- PATTERSON; Andy - Katy TX
Trademarks
| 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 |
| Bilateral and throttling directional control valve Grant 11,209,096 - Patterson December 28, 2 | 2021-12-28 |
| Check Valve With Conforming Seat App 20210207726 - PATTERSON; Andy | 2021-07-08 |
| Pressure Relief Valve With Bi-directional Seat App 20200408316 - PATTERSON; Andy ; et al. | 2020-12-31 |
| Pressure regulator with reconfigurable hydraulic dampening Grant 10,739,796 - Martinez , et al. A | 2020-08-11 |
| Latching poppet valve Grant 10,670,155 - Patterson | 2020-06-02 |
| Bilateral And Throttling Directional Control Valve App 20200158253 - PATTERSON; Andy | 2020-05-21 |
| Pressure regulator with user selectable dampening Grant 10,633,951 - Martinez , et al. | 2020-04-28 |
| Non-interflow directional control valve Grant 10,487,951 - Patterson Nov | 2019-11-26 |
| Robust in-line valve Grant 10,385,982 - Patterson , et al. A | 2019-08-20 |
| Pressure Regulator With Reconfigurable Hydraulic Dampening App 20190212758 - MARTINEZ; Gerardo ; et al. | 2019-07-11 |
| Pressure Regulator With User Selectable Dampening App 20190093452 - MARTINEZ; Gerardo ; et al. | 2019-03-28 |
| Shuttle valve with durable soft seal Grant 10,133,282 - Patterson , et al. November 20, 2 | 2018-11-20 |
| Stacked shuttle valve Grant 9,915,275 - Patterson March 13, 2 | 2018-03-13 |
| Dynamic variable orifice Grant 9,880,566 - Patterson January 30, 2 | 2018-01-30 |
| Hard swap shuttle valve Grant 9,719,600 - Patterson August 1, 2 | 2017-08-01 |
| Non-interflow Directional Control Valve App 20170211710 - PATTERSON; Andy | 2017-07-27 |
| Robust In-line Valve App 20170146139 - PATTERSON; Andy ; et al. | 2017-05-25 |
| High performance subsea pressure regulator Grant 9,657,850 - Patterson May 23, 2 | 2017-05-23 |
| Latching Poppet Valve App 20170097100 - PATTERSON; Andy | 2017-04-06 |
| Shuttle Valve With Durable Soft Seal App 20170075364 - PATTERSON; Andy ; et al. | 2017-03-16 |
| Dynamic Variable Orifice App 20170031371 - PATTERSON; Andy | 2017-02-02 |
| High Performance Subsea Pressure Regulator App 20160060996 - PATTERSON; Andy | 2016-03-03 |
| Stacked Shuttle Valve App 20150369002 - PATTERSON; Andy | 2015-12-24 |
| Hard Swap Shuttle Valve App 20150362083 - PATTERSON; Andy | 2015-12-17 |
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