IP Library › Assignment 027871/0186
Patent Assignment
Reel/Frame 027871/0186

Assignment of Assignor's Interest

Recorded: 2012-03-15 Pages: 3
Assignor
AT&T CORP.
Executed: 2012-03-06
Assignee
AT&T PROPERTIES, LLC
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
System and Method of Providing a High-Quality Voice Network Architecture Over Ip Centrex
Patent: 7,974,271 →
Application: 12/553,514 →
Publication: US 2009/0316878
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 14, 2012
From: BARZEGAR, FARHAD; GERSZBERG, IRWIN; HILL, THOMAS W., JR.; MOLLICA, SCOTT JOSEPH
To: AT&T CORP.
Reel/Frame 027859/0889 →
Assignment of Assignor's Interest Mar 22, 2012
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 027906/0946 →
Assignment of Assignor's Interest May 14, 2012
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: CHANYU HOLDINGS, LLC
Reel/Frame 028199/0415 →