IP Library › Assignment 021135/0269
Patent Assignment
Reel/Frame 021135/0269

Assignment of Assignor's Interest

Recorded: 2008-06-23 Pages: 3
Assignor
CHASTAIN, WALTER COOPER
Executed: 2008-06-12
Assignee
AT&T MOBILITY, LLC
5565 GLENRIDGE CONNECTOR, ATLANTA, GEORGIA, 30342
Covered Property (1)
System and Method of Providing Ims Services to Users on Terminating Non Ims Devices
Patent: 8,472,431 →
Application: 12/019,136 →
Publication: US 2009/0190573
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 23, 2008
From: SIEGEL, STEVEN A.; AFSHAR, SIROOS K.; EPLEY, ROBERT V.; MCCOURT, KAREN M.
To: AT&T LABS, INC.
Reel/Frame 021135/0424 →