IP Library › Assignment 057643/0330
Patent Assignment
Reel/Frame 057643/0330

Change of Name

Recorded: 2021-09-27 Pages: 4
Assignor
Assignee
BEIJING QISHENG SCIENCE AND TECHNOLOGY CO., LTD.
ROOM 203, 2/F, BUILDING 34, NO. 8 DONGBEIWANG WEST ROAD, HAIDIAN DISTRICT, BEIJING, CHINA
Covered Property (1)
Systems and Methods for Controlling an Intelligent Lock
Application: 17/022,003 →
Publication: US 2021/0032903
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 27, 2021
From: DU, MUGUO
To: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
Reel/Frame 057615/0912 →
Assignment of Assignor's Interest Sep 27, 2021
From: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
To: BEIJING YOUSHAN INFORMATION TECHNOLOGY CO., LTD.
Reel/Frame 057615/0927 →