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Patents
Patents Assigned to Qingdao GREN iMedia Technology Co., Ltd.
Patents Assigned to Qingdao GREN iMedia Technology Co., Ltd.
Soundbox
Patent number:
D803812
Type:
Grant
Filed:
July 14, 2016
Date of Patent:
November 28, 2017
Assignee:
Qingdao GREN iMedia Technology Co., Ltd.
Inventors:
Rong Liu, Jian Zhang