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Thermowheel Trademarks
THERMOWHEEL
heat wheels, namely, energy recovery rotors for recovering wasted energy from the air exhausted from air-conditioned spaces
Registered
·
August 27, 2015
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86739093
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THERMOWHEEL
Heat wheels, namely, energy recovery rotors for recovering wasted energy from the air exhausted from air-conditioned spaces
Registered
·
August 20, 2012
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85707553
·
THERMOWHEEL
Heat wheels, namely, energy recovery rotors for recovering wasted energy from the air exhausted from air-conditioned spaces
Cancelled
·
May 9, 2008
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77470538
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