About 1 Trademarks found that are owned by Zhengguang Yang

Anemometers; Alarms for the detection of inflammable gases; Automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; Cable connectors; Carbon dioxide detectors; Carbon monoxide detectors; Flashing bicycle safety lights; Gas alarms; Gas detectors for detecting the presence of gas; Measuring apparatus for temperature and humidity levels in gases and solid substances; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors