Spring, Texas
United States
19
2023-10-19
The entities that hold a legal rights for patent applications filed by inventor Weintraub Preston:
Preston Weintraub from Spring, 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 | 2022-02-10Choke with single crystal flow conduits
#4 | 2021-11-18Valve with press-fit insert
#5 | 2020-12-31Pressure relief valve with bi-directional seat
#6 | 2020-06-11Low friction hydraulic circuit control components
#7 | 2020-02-13Valve with press-fit insert
#8 | 2019-09-26Microfluidic valve
#9 | 2018-09-27Dirty fluid pressure regulator and control valve
#10 | 2018-03-15Low friction hydraulic circuit control components
#11 | 2018-03-15IMPROVED SHEAR SEAL ASSEMBLY
#12 | 2017-05-25Robust in-line valve
#13 | 2016-11-24Key seal and valve
#14 | 2015-07-09Dirty fluid pressure regulator and control valve
#15 | 2015-07-09Modular directional control valve
#16 | 2015-04-30Key seal and valve
#17 | 2014-09-11THREADFORM LOCKING DEVICE AND METHODS
#18 | 2013-10-31BEARING APPARATUS AND METHODS
#19 | 2013-10-31FORCE APPLICATION REDUCTION EMPLOYING ACTUATOR
503226 ⎘