IP Library › Assignment 030677/0206
Patent Assignment
Reel/Frame 030677/0206

Assignment of Assignor's Interest

Recorded: 2013-06-25 Pages: 3
Assignor
LI, YE
Executed: 2001-05-07
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property (1)
Channel Estimation for Wireless Systems Without Matrix Inversion
Patent: 8,724,725 →
Application: 13/925,306 →
Publication: US 2013/0287130
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 24, 2014
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 034028/0196 →
Assignment of Assignor's Interest Oct 24, 2014
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 034028/0487 →
Assignment of Assignor's Interest Jan 16, 2015
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: SONY CORPORATION
Reel/Frame 034736/0332 →