Patent Assignment
Reel/Frame 029042/0420
Assignment of Assignor's Interest
Recorded: 2012-09-28
Pages: 4
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property
(1)
Method and System for Enhanced Audio Communications in an Interactive Environment
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 27, 2010
From: AT&T CORP.
To: AT&T PROPERTIES
Reel/Frame 025046/0867 →
Assignment of Assignor's Interest
Sep 27, 2010
From: AT&T PROPERTIES
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 025046/0924 →
Assignment of Assignor's Interest
Nov 19, 2012
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: MICROSOFT CORPORATION
Reel/Frame 029317/0787 →
Corrective Assignment to Correct the Assignee Name on Assignment from "Microsoft Inc." to "Microsoft Corporation" Previously Recorded on Reel 029317 Frame 0787. Assignor(S) Hereby Confirms the "Microsoft Inc." in Original Assignment Was Incorrect..
May 2, 2013
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: MICROSOFT CORPORATION
Reel/Frame 030341/0758 →
Assignment of Assignor's Interest
Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034542/0001 →