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2022
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Invention
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Method and system for changing a flow rate of air out of a duct in a hvac system.
An electric fa... |
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2019
|
Invention
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Method and system for controlling distribution of thermally altered fluids. An electric fan power... |
|
|
Invention
|
Method and system for changing a flow rate of air out of a duct in a hvac system. An electric fan... |
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|
Invention
|
Adjustable automatic airflow control damper system. An automatic remote controllable duct damper ... |
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|
Invention
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Clothes dryer booster fan system.
A dryer exhaust duct power ventilator which is free of any ded... |
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2017
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P/S
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air moving systems comprising fans with electric motors for causing movement of air in ventilatio... |
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2016
|
Invention
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Clothes dryer booster fan system. A dryer exhaust duct power ventilator which is free of any dedi... |
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2009
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Invention
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Register booster |
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2007
|
P/S
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In-line centrifugal exhaust fans for residential and light commercial applications |
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2000
|
P/S
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fans for heating, air conditioning and ventilating installations |
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1998
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P/S
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Line voltage thermostat to be used with in-line duct fans |
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P/S
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In-line booster fans for promoting air flow in ducts, general ventilation, and exhausts |
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1995
|
P/S
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electric fan for mounting in doorways |
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1988
|
P/S
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PORTABLE FAN DEVICE DESIGNED TO INCREASE THE AIR DELIVERY FROM A REGISTER OF A FORCED AIR HEATING... |
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1987
|
P/S
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Portable fan or Power Louver device which is designed to increase the delivery of heated or coole... |
