Katy, Texas
United States
15
2023-10-19
The entities that hold a legal rights for patent applications filed by inventor PATTERSON Andy:
Andy PATTERSON from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Pressure relief valve with bi-directional seat
#2 | 2022-08-04Pressure relief valve with bi-directional seat
#3 | 2021-07-08Check valve with conforming seat
#4 | 2020-12-31Pressure relief valve with bi-directional seat
#5 | 2020-05-21Bilateral and throttling directional control valve
#6 | 2019-07-11Pressure regulator with reconfigurable hydraulic dampening
#7 | 2019-03-28Pressure regulator with user selectable dampening
#8 | 2017-07-27Non-interflow directional control valve
#9 | 2017-05-25Robust in-line valve
#10 | 2017-04-06Latching poppet valve
#11 | 2017-03-16Shuttle valve with durable soft seal
#12 | 2017-02-02Dynamic variable orifice
#13 | 2016-03-03High performance subsea pressure regulator
#14 | 2015-12-24Stacked shuttle valve
#15 | 2015-12-17Hard swap shuttle valve
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