Patent Assignment
Reel/Frame 012801/0794
Assignment of Assignor's Interest
Recorded: 2002-04-12
Pages: 6
Assignors
BYERS, SIMON D.
Executed: 2002-03-28
MUTHUKRISHNAN, SHANMUGAVELAYUTHAM
Executed: 2002-04-01
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Properties
(2)
Method and Apparatus for Network-Assisted Automatic Confirmation of Short Message Service Delivery
Method and apparatus for network-assisted automatic confirmation of short message service delivery
Application:
60/325,788 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 29, 2002
From: HAMILTON, NATHAN; PARKYN, JAMES F.
To: AT&T WIRELESS SERVICES, INC.
Reel/Frame 012842/0374 →
Assignment of Assignor's Interest
Sep 17, 2002
From: HAMILTON, NATHAN; PARKYN, JAMES F.
To: AT&T WIRELESS SERVICES, INC.
Reel/Frame 013294/0527 →
Assignment of Assignor's Interest
Apr 22, 2005
From: NEW CINGULAR WIRELESS SERVICES, INC. F/K/A AT&T WIRELESS SERVICES, INC.
To: CINGULAR WIRELESS II, INC.
Reel/Frame 017555/0711 →
Certificate of Conversion
Apr 22, 2005
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRLEESS II, LLC
Reel/Frame 017546/0612 →
Certificate of Conversion
Mar 29, 2006
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRELESS II, LLC
Reel/Frame 017696/0375 →
Change of Name
May 30, 2008
From: CINGULAR WIRELESS II, LLC
To: AT&T MOBILITY II, LLC
Reel/Frame 021042/0038 →
Change of Name
Jun 18, 2008
From: AT&T MOBILITY II, LLC
To: AT&T MOBILITY II LLC
Reel/Frame 021114/0227 →