Patent Assignment
Reel/Frame 008316/0466
Assignment of Assignor's Interest
Recorded: 1997-01-21
Pages: 3
Assignor
HALL, ROBERT J.
Executed: 1997-01-16
Assignee
AT&T CORPORATION
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property
(1)
Communications Addressing System
Patent:
5,930,479 →
Application:
08/734,285 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 30, 2003
From: AT&T CORP.
To: ZOETICS, INC.
Reel/Frame 013835/0771 →
Security Interest
Jul 26, 2004
From: ZOETICS, INC.
To: AT&T CORP.
Reel/Frame 014892/0516 →
Assignment of Assignor's Interest
Nov 13, 2008
From: ZOETICS, INC.
To: WINSTATE INVESTMENTS LIMITED, LLC
Reel/Frame 021824/0642 →
Merger
Nov 9, 2015
From: WINSTATE INVESTMENTS LIMITED, LLC
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037078/0715 →