IP Library › Assignment 036325/0826
Patent Assignment
Reel/Frame 036325/0826

Assignment of Assignor's Interest

Recorded: 2015-08-11 Pages: 36
Assignor
AT&T CORP.
Executed: 2013-05-08
Assignee
AT&T PROPERTIES, LLC
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Method and Apparatus for Identifying Acoustic Background Environments Based on Time and Speed to Enhance Automatic Speech Recognition
Patent: 9,361,881 →
Application: 14/312,116 →
Publication: US 2014/0303972
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 11, 2015
From: GILBERT, MAZIN
To: AT&T CORP.
Reel/Frame 036294/0696 →
Assignment of Assignor's Interest Aug 11, 2015
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 036325/0688 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →
Assignment of Assignor's Interest Nov 13, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065552/0934 →