IP Library Assignment 020231/0043
Patent Assignment
Reel/Frame 020231/0043

Assignment of Assignor's Interest

Recorded: 2007-12-12 Pages: 3
Assignor
ZETTERBERG, CARL PETER
Executed: 2007-12-06
Assignee
AT&T MOBILITY II LLC
5565 GLENRIDGE CONNECTOR, ATLANTA, GEORGIA, 30342
Covered Property (1)
Voicemail System and Method for Providing Voicemail to Text Message Conversion
Patent: 8,139,726 →
Application: 11/954,267 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T MOBILITY II LLC
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041494/0590 →