IP Library › Assignment 011947/0942
Patent Assignment
Reel/Frame 011947/0942

Assignment of Assignor's Interest

Recorded: 2001-06-19 Pages: 4
Assignor
HALL, ROBERT J.
Executed: 2001-06-15
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property (1)
Web-Based Communications Addressing System and Method
Patent: 6,993,574 →
Application: 09/884,646 →
Publication: US 2002/0194308
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 →