90644275
Apr 14, 2021
Dec 19, 2023
BEIJING LEWEI IOT TECHNOLOGIES CO. LTD
Active Trademark
Hygrometers; Thermo-hygrometers; Voltmeters; Electric meters; Electricity meters; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Electronic devices, namely, energy meters for tracking and monitoring energy usage; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; Temperature meters not for medical use; Thermometers not for medical purposes; Wireless remote temperature and humidity monitors for building maintenance
Electrical and Scientific Apparatus