IP Library › Assignment 011848/0991
Patent Assignment
Reel/Frame 011848/0991

Assignment of Assignor's Interest

Recorded: 2001-05-21 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 with Multiple Transmit Antennas
Patent: 7,012,966 →
Application: 09/861,811 →
Publication: US 2003/0021332
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 034029/0230 →
Assignment of Assignor's Interest Oct 24, 2014
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 034029/0410 →
Assignment of Assignor's Interest Jan 16, 2015
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: SONY CORPORATION
Reel/Frame 034736/0332 →