Inventor

ARDOIN KEVIN W

US2 patents

Patents

2 patents

US11512545B2Nov 29, 2022

Downhole check valve assembly with a ratchet mechanism

HALLIBURTON ENERGY SERVICES INC0 citations43

US11473395B2Oct 18, 2022

Downhole check valve assembly with a locking mechanism

HALLIBURTON ENERGY SERVICES INC0 citations43