Patents/Inventors

Charles David Mcfate

SingaporeSG1 patent

3 Patents

US122919412025
Tubing Retrievable Safety Valve Assembly with Secondary Flapper and Seat
Halliburton Energy Services, Inc.
0 cites
US116618202023
Subsurface Safety Valve with Uniform Loading
Halliburton Energy Services, Inc.
0 cites
US116618262023
Well Flow Control Using Delayed Secondary Safety Valve
Halliburton Energy Services, Inc.
0 cites