|
2025
|
P/S
|
Products, namely, electronic controllers for heating, ventilating, air conditioning and refrigera... |
|
2023
|
Invention
|
Apparatus and method for modulating forced air electric heater control with temperature protectio... |
|
2022
|
Invention
|
Methods to monitor air filter life in fan motor controller and apparatus for same. A method and a... |
|
|
Invention
|
Hvac motor automation control unit and adjustment methods and apparatus for same. A method and ap... |
|
2021
|
Invention
|
Hvac motor control local display and adjustment methods and apparatus for same. A method and appa... |
|
|
Invention
|
Electronic proof of air flow switch. A method and apparatus to electronically sense air flow and ... |
|
|
Invention
|
Automated adjustment hvac motor controller call interface and methods and apparatus for same. A m... |
|
2019
|
P/S
|
Products, namely, electronic controllers for heating, ventilating, air-conditioning and refrigera... |