90743986
May 30, 2021
Jun 14, 2022
DONGGUAN ZHISHIRENREN TRADING CO. LTD.
Active Trademark
Densimeters; Hygrometers; Thermo-hygrometers; Concentration meters; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Measuring apparatus for temperature and humidity levels in gases and solid substances; Temperature indicators; Temperature meters not for medical use; Temperature sensors
Electrical and Scientific Apparatus