Patent Assignment
Reel/Frame 042027/0221
Assignment of Assignor's Interest
Recorded: 2017-04-17
Pages: 5
Assignee
BEIJING ZHIGU RUI TUO TECH CO., LTD.
NO. 33 SHANG DI XIAO YING WEST ROAD, HAIDIAN DISTRICT, BEIJING, CHINA
Covered Property
(1)
Information Observation Method and Information Observation Device