IP Library › Assignment 028731/0559
Patent Assignment
Reel/Frame 028731/0559

Assignment of Assignor's Interest

Recorded: 2012-08-06 Pages: 3
Assignors
LI, CHUANJUN
Executed: 2012-07-16
SUN, CHANGGUO
Executed: 2012-07-16
Assignee
CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
NO. 40 XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING, 100191, CHINA
Covered Property (1)
Method and Device for Antenna Calibration
Patent: 8,818,291 →
Application: 13/577,122 →
Publication: US 2012/0299769
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 16, 2021
From: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
To: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.
Reel/Frame 057452/0169 →
Assignment of Assignor's Interest Oct 20, 2023
From: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
To: CICT MOBILE COMMUNICATION TECHNOLOGY CO., LTD; DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Reel/Frame 065287/0149 →
Corrective Assignment to Correct the First Assignee's Name Previously Recorded at Reel: 65287 Frame: 149. Assignor(S) Hereby Confirms the Assignment . Aug 5, 2024
From: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
To: CICT MOBILE COMMUNICATION TECHNOLOGY CO., LTD.; DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Reel/Frame 068306/0787 →