Inventor
PELFREY ROY R
US9 patents
Patents
9 patentsUS10168717B2Jan 1, 2019
Removable balanced regulator
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC7 citations82
US11261999B2Mar 1, 2022
Apparatus and method for retaining a noise attenuation assembly for use with a pressure regulator
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC3 citations68
US10088054B2Oct 2, 2018
In-line servicable shutoff valve with excess flow
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC4 citations68
US10066619B2Sep 4, 2018
Valve adapter connection assembly
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC2 citations68
US10975971B2Apr 13, 2021
Valve plug assembly for pressure regulator
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations61
US10975862B2Apr 13, 2021
Valve adapter connection assembly
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations58
US10907746B2Feb 2, 2021
Low flow-restriction shut-off valve with excess flow closure functionality
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations58
US10364896B2Jul 30, 2019
Valve plug assembly for pressure regulator
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations51
US10344880B2Jul 9, 2019
Actuator assembly for a low flow-restriction shut-off valve with excess flow closure functionality
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations48