IP Library › Assignment 036831/0474
Patent Assignment
Reel/Frame 036831/0474

Assignment of Assignor's Interest

Recorded: 2015-10-20 Pages: 3
Assignor
AT&T CORP.
Executed: 2014-09-02
Assignee
AT&T PROPERTIES, LLC
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Method and System for Enhancing a Speech Database
Patent: 9,218,803 →
Application: 14/638,038 →
Publication: US 2015/0179162
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 20, 2015
From: CONKIE, ALISTAIR D.; SYRDAL, ANN K.
To: AT&T CORP.
Reel/Frame 036831/0166 →
Assignment of Assignor's Interest Oct 20, 2015
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 036831/0533 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →