U.S. federal trademark · Serial No. 85196000 · Reg. No. 4130510
Temperature controller and sensor device, namely, combination of a digital microprocessor temperature controller and a thermo coupling temperature sensor wired to the temperature controller to measure and control the heating element in an electric vaporizer, sold as a component of electrically powered vaporizers for vaporizing vaporizable constituents of herbal and plant matter for creating an aroma
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