Patent Assignment
Reel/Frame 027129/0724
Assignment of Assignor's Interest
Recorded: 2011-10-27
Pages: 3
Assignor
DELACRUZ, CEDRIC G
Executed: 2001-03-29
Assignee
AT&T CORP.
ONE AT&T WAY, BEDMINSTER, NEW JERSEY, 07921
Covered Properties
(2)
Method for Providing Video Enhanced Electronic Mail Return Receipts
Patent:
7,451,189 →
Application:
11/238,276 →
Method for Providing Video Enhanced Electronic Mail Return Receipts
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 31, 2012
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 027627/0071 →
Assignment of Assignor's Interest
Feb 1, 2012
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 027636/0028 →
Assignment of Assignor's Interest
May 14, 2012
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: CHANYU HOLDINGS, LLC
Reel/Frame 028199/0415 →