Patent Assignment
Reel/Frame 021137/0679
Change of Name
Recorded: 2008-06-23
Pages: 4
Assignor
CINGULAR WIRELESS II, LLC
Executed: 2007-04-20
Assignee
AT&T MOBILITY II, LLC
5565 GLENRIDGE CONNECTOR, ATLANTA, GEORGIA, 30342
Covered Properties
(13)
Method for Self-Calibration of a Wireless Communication System
Patent:
6,473,623 →
Application:
08/736,871 →
Method and System for Providing Access to a Telecommunications Network
Patent:
7,047,012 →
Application:
08/868,407 →
Method for Predicting the Location of a Mobile Station in a Mobile Communications Network
Patent:
6,052,598 →
Application:
08/941,231 →
Method for Self-Calibration of a Wireless Communication System
International Roaming Service for Permitting a Cellular/Wireless Telephone Instrument to Access Different Wireless Telephone Network/Systems
Method and apparatus for navigation using a portable communication device
Patent:
6,317,684 →
Application:
09/469,266 →
Method and Apparatus for Enhanced 911 Location Using Power Control in a Wireless System
Patent:
6,404,388 →
Application:
09/489,477 →
Wireless Communications Cellular Architecture for Improving Communications Resource Allocation
Method and Apparatus for Enhanced 911 Location Using Power Control in a Wireless System
Method for Self-Calibration of a Wireless Communication System
Method and Apparatus for Enhanced 911 Location Using Power Control in a Wireless System
International Roaming Service for Permitting a Cellular/Wireless Telephone Instrument to Access Different Wireless Telephone Networks/Systems
Method and System for Providing Access to a Telecommunications Network
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 6, 2001
From: AT&T CORP.
To: AT&T WIRELESS SERVICES, INC.
Reel/Frame 012134/0537 →
Assignment of Assignor's Interest
Nov 26, 2001
From: AT&T CORP.
To: AT&T WIRELESS SERVICES, INC.
Reel/Frame 012322/0878 →
Assignment of Assignor's Interest
Nov 28, 2001
From: AT&T CORP.
To: AT&T WIRELESS SERVICES, INC.
Reel/Frame 012336/0955 →
Assignment of Assignor's Interest
Jan 8, 2002
From: BERRY, FRANCINE J.; CHAKRIN, LEW
To: AT&T CORP.
Reel/Frame 012465/0402 →
Assignment of Assignor's Interest
Aug 13, 2004
From: AT&T CORP.
To: AT&T WIRELESS SERVICES, INC.
Reel/Frame 015061/0663 →
Assignment of Assignor's Interest
Aug 13, 2004
From: SOLLENBERGER, NELSON RAY; WINTERS, JACK HARRIMAN
To: AT&T CORP.
Reel/Frame 015061/0668 →
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 →
Assignment of Assignor's Interest
Apr 27, 2005
From: NEW CINGULAR WIRELESS SERVICES, INC. F/K/A AT&T WIRELESS SERVICES, INC.
To: CINGULAR WIRELESS II, INC.
Reel/Frame 016499/0500 →
Certificate of Conversion
Mar 29, 2006
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRELESS II, LLC
Reel/Frame 017696/0375 →
Change of Name
Jun 24, 2008
From: AT&T MOBILITY II, LLC
To: AT&T MOBILITY II LLC
Reel/Frame 021143/0578 →