IP Library › Assignment 031070/0071
Patent Assignment
Reel/Frame 031070/0071

Assignment of Assignor's Interest

Recorded: 2013-08-23 Pages: 4
Assignors
CROAK, MARIAN
Executed: 2007-02-09
ESLAMBOLCHI, HOSSEIN
Executed: 2006-04-04
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property (1)
Method and Apparatus for Providing Voice Control for Accessing Teleconference Services
Patent: 9,219,820 →
Application: 13/971,657 →
Publication: US 2013/0336171
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 28, 2016
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 038275/0238 →
Assignment of Assignor's Interest Mar 28, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 038275/0310 →
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 →