IP Library › Assignment 015868/0962
Patent Assignment
Reel/Frame 015868/0962

Assignment of Assignor's Interest

Recorded: 2004-10-01 Pages: 3
Assignor
DESIMONE, JOSEPH
Executed: 2004-08-20
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property (1)
Method and System of Generating a Speech Signal with Overlayed Random Frequency Signal
Patent: 7,558,389 →
Application: 10/957,222 →
Publication: US 2006/0074677
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 2015
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 036737/0479 →
Assignment of Assignor's Interest Oct 6, 2015
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 036737/0686 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →