QRN
Mark Identification

QRN

Serial Number

88945302

Filing Date

Jun 3, 2020

Trademark by

ZHANG QIAOZHEN

Classification Information

Artificial bones for medical instruction purposes; Audio speakers; Batteries and battery chargers; Blank USB flash drives; Cabinets for loudspeakers; Earphones; Electronic book readers; Power adapters; Smartwatch straps; Smartwatches; Speaker microphones; USB cables; Wireless chargers

Electrical and Scientific Apparatus