2024
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Invention
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Environmental control and air distribution system and method of using the same.
An indoor enviro... |
2023
|
Invention
|
Non-continuously rotatable and removable ferrule for duct fitting.
A fitting assembly for connec... |
2021
|
Invention
|
Environmental control and air distribution system and method of using the same. An indoor environ... |
|
Invention
|
Fitting and ferrule for connecting to flexible duct. A fitting assembly for connection to a flexi... |
2020
|
Invention
|
Non-continuously rotatable and removable ferrule for duct fitting. A fitting assembly for connect... |
|
Invention
|
Fitting and ferrule for connecting to flexible duct.
A fitting assembly for connection to a flex... |
2017
|
P/S
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Thermostats; digital thermostats for air conditioning, heating, ventilation, drying, and air qual... |
|
P/S
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dampers used in air ducts to regulate the flow of air therefor; air delivery and handling units f... |