Patent Assignment
Reel/Frame 053975/0496
Assignment of Assignor's Interest
Recorded: 2020-10-02
Pages: 3
Assignee
BEIJING XIAONIAO TINGTING TECHNOLOGY CO., LTD
18/F, BLOCK D, THE TURTH BUILDING, NO. 7 ZHICHUN ROAD, HAIDIAN DISTRICT, BEIJING, 100191, CHINA
Covered Property
(1)
Method and Device for Detecting Wearing State of Earphone and Earphone
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.