Inventor

CAMPBELL TIMOTHY D

US3 patents

⚠️ This page may combine multiple inventors who share the name “CAMPBELL TIMOTHY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COMPUTER PROCESS CONTROLS INC

1 patent

US7287396B2Oct 30, 2007

Evaporator pressure regulator control and diagnostics

COMPUTER PROCESS CONTROLS INC11 citations79

EMERSON RETAIL SERVICES INC

1 patent

US7669432B2Mar 2, 2010

Evaporator pressure regulator control and diagnostics

EMERSON RETAIL SERVICES INC3 citations57

EMERSON CLIMATE TECH RETAIL SOLUTIONS INC

1 patent

US9494953B2Nov 15, 2016

Control system and method for multi-stage heating and cooling system with minimum on time and off time

EMERSON CLIMATE TECH RETAIL SOLUTIONS INC1 citations45