EAIR, LLC
EAIR, LLC Patent applications | ||
Patent application number | Title | Published |
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20090099697 | Power Supply Switch for Dual Powered Thermostat, Power Supply for Dual Powered Thermostat, and Dual Powered Thermostat - A power supply switch for a dual powered thermostat switches the power supply to a dual-powered thermostat with a touch-screen display when a change in primary power supply is detected. The switch switches to an auxiliary power supply. The auxiliary power supply can be a battery. | 04-16-2009 |