IP Library Assignment 013873/0334
Patent Assignment
Reel/Frame 013873/0334

Assignment of Assignor's Interest

Recorded: 2003-08-13 Pages: 3
Assignor
ENGELHART, ROBERT L.
Executed: 2003-07-14
Assignee
AT&T WIRELESS SERVICES, INC.
7277 164TH AVE. N.E., REDMOND, WASHINGTON, 98052
Covered Property (1)
Multi-Standard Prepaid Communication Services
Patent: 7,333,809 →
Application: 10/391,895 →
Publication: US 2004/0185828
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 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 Mar 29, 2006
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRELESS II, LLC
Reel/Frame 017696/0375 →
Change of Name Jun 23, 2008
From: CINGULAR WIRELESS II, LLC
To: AT&T MOBILITY II, LLC
Reel/Frame 021137/0706 →
Change of Name Jul 2, 2008
From: AT&T MOBILITY II, LLC
To: AT&T MOBILITY II LLC
Reel/Frame 021188/0247 →