87695941
Nov 23, 2017
Jun 26, 2018
SHENZHEN OTTIMA TECHNOLOGY CO. LTD
Active Trademark
Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Commutators; Converters, electric; Current rectifiers; Electric light dimmers; LED drivers; Power supplies; Step-up transformers; Electric transformers; Lighting ballasts; Voltage stabilizing power supply
Electrical and Scientific Apparatus