Aurora, Illinois
United States
5
2022-06-09
The entities that hold a legal rights for patent applications filed by inventor Ramirez Julian:
Julian Ramirez from Aurora, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Dual spring valve
#2 | 2019-05-02Pressure activated valve seat
#3 | 2017-12-28Shaft blowout prevention device
#4 | 2017-11-30Check valve with accelerated closure
#5 | 2017-07-13Check valve with accelerated closure
1928891 ⎘