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2023
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G/S
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Air conditioners; air coolers in the nature of air cooling apparatus; air-source heat pump water ... |
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G/S
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Air conditioners; air coolers; air-source heat pump water heaters; central air-conditioning insta... |
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Invention
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Dual output heat pumps.
An example of an apparatus is provided. The apparatus includes a refrige... |
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Invention
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Dual output heat pumps. An example of an apparatus is provided. The apparatus includes a refriger... |
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2015
|
Invention
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Energy exchange system and method. A system and method for heating water are provided. The system... |
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2014
|
Invention
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Retrofit hot water system and method. A hot water system and method are provided. The syste... |
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2013
|
Invention
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Retrofit hot water system and method. A hot water system and method are provided. The system incl... |
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Invention
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User control interface for heat transfer system. A controller can be connected to a heat transfer... |
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2011
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Invention
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Retro-fit energy exchange system for transparent incorporation into a plurality of existing energ... |
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2009
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G/S
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[ Air conditioners, furnaces, ] water heaters [, hvac units ] [ Distribution services, namely, d... |
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2008
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G/S
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Air conditioners, furnaces, water heaters, heating, ventilating and air conditioning equipment. D... |
