Calgary
Canada
9
2022-01-20
The entities that hold a legal rights for patent applications filed by inventor Sargent Shane:
Shane Sargent from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Sleeve valve
#2 | 2020-05-14Fracing plug
#3 | 2019-02-14Fracing plug
#4 | 2017-11-23METHOD FOR WELL COMPLETION
#5 | 2017-10-19Method and apparatus for controlling fluid flow through a down hole tool
#6 | 2017-09-28Fracking valve and method for selectively isolating a subterranean formation
#7 | 2015-10-22Axially compressed and radially pressed seal
#8 | 2014-12-11Liner hanger
#9 | 2014-06-26Sleeve valve
810795 ⎘