2024
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Invention
|
Apparatus and method for cleaning hvac cooling coils.
A method of cleaning an HVAC coil unit loc... |
2023
|
Invention
|
Apparatus and method for cleaning hvac cooling coils. An apparatus for cleaning an HVAC coil unit... |
2022
|
Invention
|
Apparatus and method for cleaning hvac cooling coils. A method of cleaning an HVAC coil unit loca... |
2020
|
G/S
|
Online retail store services featuring air filters; retail store services featuring of air filter... |
|
G/S
|
Cleaning and maintenance services, namely, cleaning and maintenance services of metallic filters,... |
|
Invention
|
Apparatus and method for cleaning hvac cooling coils. An apparatus for cleaning HVAC cooling coil... |
2016
|
G/S
|
Coil cleaning services |