90704917
May 11, 2021
May 24, 2022
SHENZHEN EF TECHNOLOGY CO.LIMITED
Active Trademark
Micro-processors; Motherboards; Computer expansion boards; Electric sensors; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Integrated circuit modules; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Teaching robots; Temperature sensors; Ultrasonic sensors
Electrical and Scientific Apparatus