Utility model patent certificate
Certificate No. 4353369
Name of utility model: a sound isolating box
Inventors: Wu Lianbao, Zhou Minghua, Yang Hong
Patent No.: ZL 2014 2 0796424.9
Patent application: December 15, 2014
Patentee: Shenzhen Jiachen Technology Co., Ltd
Authorization announcement H: June 10, 2015
